CVEs from 2021
Total
4,784
critical
critical 281
high
high 1,014
medium
medium 1,186
low
low 139
% Critical
5.9%
% with KEV
4.5%
% with exploit
5.4%
Top vendors
Top products
- simatic_wincc_runtime_advanced 28
- office 13
- primavera_gateway 10
- weblogic_server 9
- primavera_unifier 8
- modicon_m340_bmxp342020 8
- log4j 8
- mbed_tls 8
| CVE | Severity | CVSS | Risk | Flags | OS | Vendor | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-26931 | medium | — | 5.5 | — | An issue was discovered in the Linux kernel 2.6.39 through 5.10.16, as used in Xen. Block, net, and SCSI backends consider certain errors a plain bug, deliberately causing a kernel crash. For errors … | |||
| CVE-2021-26932 | medium | — | 5.5 | — | An issue was discovered in the Linux kernel 3.2 through 5.10.16, as used by Xen. Grant mapping operations often occur in batch hypercalls, where a number of operations are done in a single hypercall,… | |||
| CVE-2021-41990 | medium | — | 5.5 | — | The gmp plugin in strongSwan before 5.9.4 has a remote integer overflow via a crafted certificate with an RSASSA-PSS signature. For example, this can be triggered by an unrelated self-signed CA certi… | |||
| CVE-2021-28952 | medium | — | 5.5 | — | An issue was discovered in the Linux kernel through 5.11.8. The sound/soc/qcom/sdm845.c soundwire device driver has a buffer overflow when an unexpected port ID number is encountered, aka CID-1c668e1… | |||
| CVE-2021-29648 | medium | — | 5.5 | — | An issue was discovered in the Linux kernel before 5.11.11. The BPF subsystem does not properly consider that resolved_ids and resolved_sizes are intentionally uninitialized in the vmlinux BPF Type F… | |||
| CVE-2021-29266 | medium | — | 5.5 | — | An issue was discovered in the Linux kernel before 5.11.9. drivers/vhost/vdpa.c has a use-after-free because v->config_ctx has an invalid value upon re-opening a character device, aka CID-f6bbf0010ba… | |||
| CVE-2021-29647 | medium | — | 5.5 | — | An issue was discovered in the Linux kernel before 5.11.11. qrtr_recvmsg in net/qrtr/qrtr.c allows attackers to obtain sensitive information from kernel memory because of a partially uninitialized da… | |||
| CVE-2021-32078 | medium | — | 5.5 | — | An Out-of-Bounds Read was discovered in arch/arm/mach-footbridge/personal-pci.c in the Linux kernel through 5.12.11 because of the lack of a check for a value that shouldn't be negative, e.g., access… | |||
| CVE-2021-32606 | medium | — | 5.5 | — | In the Linux kernel 5.11 through 5.12.2, isotp_setsockopt in net/can/isotp.c allows privilege escalation to root by leveraging a use-after-free. (This does not affect earlier versions that lack CAN I… | |||
| CVE-2021-33624 | medium | — | 5.5 | — | In kernel/bpf/verifier.c in the Linux kernel before 5.12.13, a branch can be mispredicted (e.g., because of type confusion) and consequently an unprivileged BPF program can read arbitrary memory loca… | |||
| CVE-2021-3491 | medium | — | 5.5 | — | The io_uring subsystem in the Linux kernel allowed the MAX_RW_COUNT limit to be bypassed in the PROVIDE_BUFFERS operation, which led to negative values being usedin mem_rw when reading /proc/<PID>/me… | |||
| CVE-2021-34693 | medium | — | 5.5 | — | net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized. | |||
| CVE-2021-3760 | medium | — | 5.5 | — | A flaw was found in the Linux kernel. A use-after-free vulnerability in the NFC stack can lead to a threat to confidentiality, integrity, and system availability. | |||
| CVE-2021-38166 | medium | — | 5.5 | — | In kernel/bpf/hashtab.c in the Linux kernel through 5.13.8, there is an integer overflow and out-of-bounds write when many elements are placed in a single bucket. NOTE: exploitation might be impracti… | |||
| CVE-2021-20243 | medium | — | 5.5 | — | A flaw was found in ImageMagick in MagickCore/resize.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero. … | |||
| CVE-2021-20241 | medium | — | 5.5 | — | A flaw was found in ImageMagick in coders/jp2.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero. The hig… | |||
| CVE-2021-20245 | medium | — | 5.5 | — | A flaw was found in ImageMagick in coders/webp.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero. The hi… | |||
| CVE-2021-39212 | medium | — | 5.5 | — | ImageMagick is free software delivered as a ready-to-run binary distribution or as source code that you may use, copy, modify, and distribute in both open and proprietary applications. In affected ve… | |||
| CVE-2021-3610 | medium | — | 5.5 | — | A heap-based buffer overflow vulnerability was found in ImageMagick in versions prior to 7.0.11-14 in ReadTIFFImage() in coders/tiff.c. This issue is due to an incorrect setting of the pixel array si… | |||
| CVE-2021-3962 | medium | — | 5.5 | — | A flaw was found in ImageMagick where it did not properly sanitize certain input before using it to invoke convert processes. This flaw allows an attacker to create a specially crafted image that lea… | |||
| CVE-2021-21706 | medium | — | 5.5 | — | In PHP versions 7.3.x below 7.3.31, 7.4.x below 7.4.24 and 8.0.x below 8.0.11, in Microsoft Windows environment, ZipArchive::extractTo may be tricked into writing a file outside target directory when… | |||
| CVE-2021-41054 | medium | — | 5.5 | — | tftpd_file.c in atftp through 0.7.4 has a buffer overflow because buffer-size handling does not properly consider the combination of data, OACK, and other options. | |||
| CVE-2021-42385 | medium | — | 5.5 | — | A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the evaluate function | |||
| CVE-2021-42383 | medium | — | 5.5 | — | A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the evaluate function | |||
| CVE-2021-21850 | medium | — | 5.5 | — | An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an int… | |||
| CVE-2021-3578 | medium | — | 5.5 | — | A flaw was found in mbsync before v1.3.6 and v1.4.2, where an unchecked pointer cast allows a malicious or compromised server to write an arbitrary integer value past the end of a heap-allocated stru… | |||
| CVE-2021-30199 | medium | — | 5.5 | — | In filters/reframe_latm.c in GPAC 1.0.1 there is a Null Pointer Dereference, when gf_filter_pck_get_data is called. The first arg pck may be null with a crafted mp4 file,which results in a crash. | |||
| CVE-2021-33815 | medium | — | 5.5 | — | dwa_uncompress in libavcodec/exr.c in FFmpeg 4.4 allows an out-of-bounds array access because dc_count is not strictly checked. | |||
| CVE-2021-38171 | medium | — | 5.5 | — | adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted. | |||
| CVE-2021-38492 | medium | — | 5.5 | — | When delegating navigations to the operating system, Firefox would accept the `mk` scheme which might allow attackers to launch pages and execute scripts in Internet Explorer in unprivileged mode. *T… | |||
| CVE-2021-30470 | medium | — | 5.5 | — | A flaw was found in PoDoFo 0.9.7. An uncontrolled recursive call among PdfTokenizer::ReadArray(), PdfTokenizer::GetNextVariant() and PdfTokenizer::ReadDataType() functions can lead to a stack overflo… | |||
| CVE-2021-30027 | medium | — | 5.5 | — | md_analyze_line in md4c.c in md4c 0.4.7 allows attackers to trigger use of uninitialized memory, and cause a denial of service via a malformed Markdown document. | |||
| CVE-2021-28899 | medium | — | 5.5 | — | multiple issues in live-media | |||
| CVE-2021-30152 | medium | — | 5.5 | — | An issue was discovered in MediaWiki before 1.31.13 and 1.32.x through 1.35.x before 1.35.2. When using the MediaWiki API to "protect" a page, a user is currently able to protect to a higher level th… | |||
| CVE-2021-32492 | medium | — | 5.5 | — | A flaw was found in djvulibre-3.5.28 and earlier. An out of bounds read in function DJVU::DataPool::has_data() via crafted djvu file may lead to application crash and other consequences. | |||
| CVE-2021-32132 | medium | — | 5.5 | — | The abst_box_size function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command. | |||
| CVE-2021-30184 | medium | — | 5.5 | — | GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN (Portable Game Notation) data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmd_pgnlo… | |||
| CVE-2021-23957 | medium | — | 5.5 | — | Navigations through the Android-specific `intent` URL scheme could have been misused to escape iframe sandbox. Note: This issue only affected Firefox for Android. Other operating systems are unaffect… | |||
| CVE-2021-30580 | medium | — | 5.5 | — | Insufficient policy enforcement in Android intents in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious application to obtain potentially sensitive … | |||
| CVE-2021-21858 | medium | — | 5.5 | — | Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause… | |||
| CVE-2021-1076 | medium | — | 5.5 | — | NVIDIA GPU Display Driver for Windows and Linux, all versions, contains a vulnerability in the kernel mode layer (nvlddmkm.sys or nvidia.ko) where improper access control may lead to denial of servic… | |||
| CVE-2021-23191 | medium | — | 5.5 | — | A security issue was found in htmldoc v1.9.12 and before. A NULL pointer dereference in the function image_load_jpeg() in image.cxx may result in denial of service. | |||
| CVE-2021-30471 | medium | — | 5.5 | — | A flaw was found in PoDoFo 0.9.7. An uncontrolled recursive call in PdfNamesTree::AddToDictionary function in src/podofo/doc/PdfNamesTree.cpp can lead to a stack overflow. | |||
| CVE-2021-3700 | medium | — | 5.5 | — | A use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in the usbredirparser_serialize() in usbredirparser/usbredirparser.c. This issue occurs when serializing large amounts… | |||
| CVE-2021-39537 | medium | — | 5.5 | — | An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow. | |||
| CVE-2021-42373 | medium | — | 5.5 | — | A NULL pointer dereference in Busybox's man applet leads to denial of service when a section name is supplied but no page argument is given | |||
| CVE-2021-20229 | medium | — | 5.5 | — | A flaw was found in PostgreSQL in versions before 13.2. This flaw allows a user with SELECT privilege on one column to craft a special query that returns all columns of the table. The highest threat … | |||
| CVE-2021-30475 | medium | — | 5.5 | — | arbitrary code execution in aom | |||
| CVE-2021-31615 | medium | — | 5.5 | — | multiple issues in linux | |||
| CVE-2021-32491 | medium | — | 5.5 | — | A flaw was found in djvulibre-3.5.28 and earlier. An integer overflow in function render() in tools/ddjvu via crafted djvu file may lead to application crash and other consequences. | |||
| CVE-2021-3500 | medium | — | 5.5 | — | A flaw was found in djvulibre-3.5.28 and earlier. A Stack overflow in function DJVU::DjVuDocument::get_djvu_file() via crafted djvu file may lead to application crash and other consequences. | |||
| CVE-2021-42378 | medium | — | 5.5 | — | A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvar_i function | |||
| CVE-2021-42376 | medium | — | 5.5 | — | A NULL pointer dereference in Busybox's hush applet leads to denial of service when processing a crafted shell command, due to missing validation after a \x03 delimiter character. This may be used fo… | |||
| CVE-2021-24032 | medium | — | 5.5 | — | Beginning in v1.4.1 and prior to v1.4.9, due to an incomplete fix for CVE-2021-24031, the Zstandard command-line utility created output files with default permissions and restricted those permissions… | |||
| CVE-2021-39241 | medium | — | 5.5 | — | An issue was discovered in HAProxy 2.0 before 2.0.24, 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. An HTTP method name may contain a space followed by the name of a protected resource.… | |||
| CVE-2021-23169 | medium | — | 5.5 | — | A heap-buffer overflow was found in the copyIntoFrameBuffer function of OpenEXR in versions before 3.0.1. An attacker could use this flaw to execute arbitrary code with the permissions of the user ru… | |||
| CVE-2021-23165 | medium | — | 5.5 | — | A flaw was found in htmldoc before v1.9.12. Heap buffer overflow in pspdf_prepare_outpages(), in ps-pdf.cxx may lead to execute arbitrary code and denial of service. | |||
| CVE-2021-35940 | medium | — | 5.5 | — | An out-of-bounds array read in the apr_time_exp*() functions was fixed in the Apache Portable Runtime 1.6.3 release (CVE-2017-12613). The fix for this issue was not carried forward to the APR 1.7.x b… | |||
| CVE-2021-36976 | medium | — | 5.5 | — | libarchive 3.4.1 through 3.5.1 has a use-after-free in copy_string (called from do_uncompress_block and process_block). | |||
| CVE-2021-42380 | medium | — | 5.5 | — | A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the clrvar function | |||
| CVE-2021-30159 | medium | — | 5.5 | — | An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. Users can bypass intended restrictions on deleting pages in certain "fast double move" situations. MovePag… | |||
| CVE-2021-44540 | medium | — | 5.5 | — | A vulnerability was found in Privoxy which was fixed in get_url_spec_param() by freeing memory of compiled pattern spec before bailing. | |||
| CVE-2021-30474 | medium | — | 5.5 | — | multiple issues in aom | |||
| CVE-2021-34548 | medium | — | 5.5 | — | An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-003. An attacker can forge RELAY_END or RELAY_RESOLVED to bypass the intended access control for ending a stream. | |||
| CVE-2021-37600 | medium | — | 5.5 | — | An integer overflow in util-linux through 2.37.1 can potentially cause a buffer overflow if an attacker were able to use system resources in a way that leads to a large number in the /proc/sysvipc/se… | |||
| CVE-2021-30158 | medium | — | 5.5 | — | An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. Blocked users are unable to use Special:ResetTokens. This has security relevance because a blocked user mi… | |||
| CVE-2021-46142 | medium | — | 5.5 | — | An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriNormalizeSyntax. | |||
| CVE-2021-30004 | medium | — | 5.5 | — | In wpa_supplicant and hostapd 2.9, forging attacks may occur because AlgorithmIdentifier parameters are mishandled in tls/pkcs1.c and tls/x509v3.c. | |||
| CVE-2021-40145 | medium | — | 5.5 | — | gdImageGd2Ptr in gd_gd2.c in the GD Graphics Library (aka LibGD) through 2.3.2 has a double free. NOTE: the vendor's position is "The GD2 image format is a proprietary image format of libgd. It has t… | |||
| CVE-2021-33896 | medium | — | 5.5 | — | Dino before 0.1.2 and 0.2.x before 0.2.1 allows Directory Traversal (only for creation of new files) via URI-encoded path separators. | |||
| CVE-2021-41581 | medium | — | 5.5 | — | information disclosure in libressl | |||
| CVE-2021-3119 | medium | — | 5.5 | — | Zetetic SQLCipher 4.x before 4.4.3 has a NULL pointer dereferencing issue related to sqlcipher_export in crypto.c and sqlite3StrICmp in sqlite3.c. This may allow an attacker to perform a remote denia… | |||
| CVE-2021-30019 | medium | — | 5.5 | — | In the adts_dmx_process function in filters/reframe_adts.c in GPAC 1.0.1, a crafted file may cause ctx->hdr.frame_size to be smaller than ctx->hdr.hdr_size, resulting in size to be a negative number … | |||
| CVE-2021-21900 | medium | — | 5.5 | — | A code execution vulnerability exists in the dxfRW::processLType() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dxf file can lead to a use-after-free vulnerability.… | |||
| CVE-2021-3530 | medium | — | 5.5 | — | A flaw was discovered in GNU libiberty within demangle_path() in rust-demangle.c, as distributed in GNU Binutils version 2.36. A crafted symbol can cause stack memory to be exhausted leading to a cra… | |||
| CVE-2021-36773 | medium | — | 5.5 | — | uBlock Origin before 1.36.2 and nMatrix before 4.4.9 support an arbitrary depth of parameter nesting for strict blocking, which allows crafted web sites to cause a denial of service (unbounded recurs… | |||
| CVE-2021-42384 | medium | — | 5.5 | — | A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the handle_special function | |||
| CVE-2021-22568 | medium | — | 5.5 | — | multiple issues in dart | |||
| CVE-2021-32490 | medium | — | 5.5 | — | A flaw was found in djvulibre-3.5.28 and earlier. An out of bounds write in function DJVU::filter_bv() via crafted djvu file may lead to application crash and other consequences. | |||
| CVE-2021-44541 | medium | — | 5.5 | — | A vulnerability was found in Privoxy which was fixed in process_encrypted_request_headers() by freeing header memory when failing to get the request destination. | |||
| CVE-2021-32134 | medium | — | 5.5 | — | The gf_odf_desc_copy function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command. | |||
| CVE-2021-21861 | medium | — | 5.5 | — | An exploitable integer truncation vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. When processing the 'hdlr' FOURCC code, a speci… | |||
| CVE-2021-38295 | medium | — | 5.5 | — | privilege escalation in couchdb | |||
| CVE-2021-20272 | medium | — | 5.5 | — | A flaw was found in privoxy before 3.0.32. An assertion failure could be triggered with a crafted CGI request leading to server crash. | |||
| CVE-2021-23158 | medium | — | 5.5 | — | A flaw was found in htmldoc in v1.9.12. Double-free in function pspdf_export(),in ps-pdf.cxx may result in a write-what-where condition, allowing an attacker to execute arbitrary code and denial of s… | |||
| CVE-2021-26948 | medium | — | 5.5 | — | Null pointer dereference in the htmldoc v1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service via a crafted html file. | |||
| CVE-2021-22191 | medium | — | 5.5 | — | Improper URL handling in Wireshark 3.4.0 to 3.4.3 and 3.2.0 to 3.2.11 could allow remote code execution via via packet injection or crafted capture file. | |||
| CVE-2021-29450 | medium | — | 5.5 | — | Wordpress is an open source CMS. One of the blocks in the WordPress editor can be exploited in a way that exposes password-protected posts and pages. This requires at least contributor privileges. Th… | |||
| CVE-2021-21899 | medium | — | 5.5 | — | A code execution vulnerability exists in the dwgCompressor::copyCompBytes21 functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to a heap buffer overflow… | |||
| CVE-2021-39200 | medium | — | 5.5 | — | WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. In affected versions output data of the function wp_die() can be leaked under… | |||
| CVE-2021-21855 | medium | — | 5.5 | — | Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause… | |||
| CVE-2021-21853 | medium | — | 5.5 | — | Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause… | |||
| CVE-2021-3403 | medium | — | 5.5 | — | In ytnef 1.9.3, the TNEFSubjectHandler function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a double free which can be triggered via a … | |||
| CVE-2021-21852 | medium | — | 5.5 | — | Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input at “stss”… | |||
| CVE-2021-3404 | medium | — | 5.5 | — | In ytnef 1.9.3, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a heap buffer overflow which can be triggered via a c… | |||
| CVE-2021-21846 | medium | — | 5.5 | — | Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input in “stsz”… | |||
| CVE-2021-21845 | medium | — | 5.5 | — | Multiple exploitable integer overflow vulnerabilities exist within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input in “stsc”… | |||
| CVE-2021-3410 | medium | — | 5.5 | — | A flaw was found in libcaca v0.99.beta19. A buffer overflow issue in caca_resize function in libcaca/caca/canvas.c may lead to local execution of arbitrary code in the user context. | |||
| CVE-2021-21842 | medium | — | 5.5 | — | An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input can cause an int… | |||
| CVE-2021-21841 | medium | — | 5.5 | — | An exploitable integer overflow vulnerability exists within the MPEG-4 decoding functionality of the GPAC Project on Advanced Content library v1.0.1. A specially crafted MPEG-4 input when reading an … |