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-2021-27212 | low | — | 2.5 | — | In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a crafted packet, resulting in a denial of service (daemo… | |||
| CVE-2021-39922 | low | — | 2.5 | — | Buffer overflow in the C12.22 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file | |||
| CVE-2021-39924 | low | — | 2.5 | — | Large loop in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file | |||
| CVE-2021-39925 | low | — | 2.5 | — | Buffer overflow in the Bluetooth SDP dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file | |||
| CVE-2021-39928 | low | — | 2.5 | — | NULL pointer exception in the IEEE 802.11 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file | |||
| CVE-2021-37622 | low | — | 2.5 | — | Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An infinite loop was found in Exiv2 versions v0.27.4 and earlier. The infini… | |||
| CVE-2021-32275 | low | — | 2.5 | — | An issue was discovered in faust through v2.30.5. A NULL pointer dereference exists in the function CosPrim::computeSigOutput() located in cosprim.hh. It allows an attacker to cause Denial of Service. | |||
| CVE-2021-32815 | low | — | 2.5 | — | Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. The assertion failure is triggered when Exiv2 is used to modify the metadata… | |||
| CVE-2021-30219 | low | — | 2.5 | — | denial of service in samurai | |||
| CVE-2021-4110 | low | — | 2.5 | — | mruby is vulnerable to NULL Pointer Dereference | |||
| CVE-2021-20217 | low | — | 2.5 | — | A flaw was found in Privoxy in versions before 3.0.31. An assertion failure triggered by a crafted CGI request may lead to denial of service. The highest threat from this vulnerability is to system a… | |||
| CVE-2021-4069 | low | — | 2.5 | — | vim is vulnerable to Use After Free | |||
| CVE-2021-34335 | low | — | 2.5 | — | Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. A floating point exception (FPE) due to an integer divide by zero was found … | |||
| CVE-2021-31855 | low | — | 2.5 | — | KDE Messagelib through 5.17.0 reveals cleartext of encrypted messages in some situations. Deleting an attachment of a decrypted encrypted message stored on a remote server (e.g., an IMAP server) caus… | |||
| CVE-2021-3475 | low | — | 2.5 | — | There is a flaw in OpenEXR in versions before 3.0.0-beta. An attacker who can submit a crafted file to be processed by OpenEXR could cause an integer overflow, potentially leading to problems with ap… | |||
| CVE-2021-3477 | low | — | 2.5 | — | There's a flaw in OpenEXR's deep tile sample size calculations in versions before 3.0.0-beta. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger an integer over… | |||
| CVE-2021-34183 | low | — | 2.5 | — | denial of service in imagemagick | |||
| CVE-2021-38604 | low | — | 2.5 | — | In librt in the GNU C Library (aka glibc) through 2.34, sysdeps/unix/sysv/linux/mq_notify.c mishandles certain NOTIFY_REMOVED data, leading to a NULL pointer dereference. NOTE: this vulnerability was… | |||
| CVE-2021-1404 | low | — | 2.5 | — | A vulnerability in the PDF parsing module in Clam AntiVirus (ClamAV) Software versions 0.103.0 and 0.103.1 could allow an unauthenticated, remote attacker to cause a denial of service condition on an… | |||
| CVE-2021-37620 | low | — | 2.5 | — | Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An out-of-bounds read was found in Exiv2 versions v0.27.4 and earlier. The o… | |||
| CVE-2021-3658 | low | — | 2.5 | — | bluetoothd from bluez incorrectly saves adapters' Discoverable status when a device is powered down, and restores it when powered up. If a device is powered down while discoverable, it will be discov… | |||
| CVE-2021-20216 | low | — | 2.5 | — | A flaw was found in Privoxy in versions before 3.0.31. A memory leak that occurs when decompression fails unexpectedly may lead to a denial of service. The highest threat from this vulnerability is t… | |||
| CVE-2021-3549 | low | — | 2.5 | — | An out of bounds flaw was found in GNU binutils objdump utility version 2.36. An attacker could use this flaw and pass a large section to avr_elf32_load_records_from_section() probably resulting in a… | |||
| CVE-2021-34334 | low | — | 2.5 | — | Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An infinite loop is triggered when Exiv2 is used to read the metadata of a c… | |||
| CVE-2021-28831 | low | — | 2.5 | — | decompress_gunzip.c in BusyBox through 1.32.1 mishandles the error bit on the huft_build result pointer, with a resultant invalid free or segmentation fault, via malformed gzip data. | |||
| CVE-2021-3927 | low | — | 2.5 | — | vim is vulnerable to Heap-based Buffer Overflow | |||
| CVE-2021-38373 | low | — | 2.5 | — | In KDE KMail 19.12.3 (aka 5.13.3), the SMTP STARTTLS option is not honored (and cleartext messages are sent) unless "Server requires authentication" is checked. | |||
| CVE-2021-37621 | low | — | 2.5 | — | Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An infinite loop was found in Exiv2 versions v0.27.4 and earlier. The infini… | |||
| CVE-2021-37616 | low | — | 2.5 | — | Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. A null pointer dereference was found in Exiv2 versions v0.27.4 and earlier. … | |||
| CVE-2021-3178 | low | — | 2.5 | — | fs/nfsd/nfs3xdr.c in the Linux kernel through 5.10.8, when there is an NFS export of a subdirectory of a filesystem, allows remote attackers to traverse to other parts of the filesystem via READDIRPL… | |||
| CVE-2021-34813 | low | — | 2.5 | — | Matrix libolm before 3.2.3 allows a malicious Matrix homeserver to crash a client (while it is attempting to retrieve an Olm encrypted room key backup from the homeserver) because olm_pk_decrypt has … | |||
| CVE-2021-35331 | low | — | 2.5 | — | In Tcl 8.6.11, a format string vulnerability in nmakehlp.c might allow code execution via a crafted file. NOTE: multiple third parties dispute the significance of this finding | |||
| CVE-2021-43877 | low | — | 2.5 | — | privilege escalation in dotnet-runtime | |||
| CVE-2021-36690 | low | — | 2.5 | — | A segmentation fault can occur in the sqlite3.exe command-line component of SQLite 3.36.0 via the idxGetTableInfo function when there is a crafted SQL query. NOTE: the vendor disputes the relevance o… | |||
| CVE-2021-22173 | low | — | 2.5 | — | Memory leak in USB HID dissector in Wireshark 3.4.0 to 3.4.2 allows denial of service via packet injection or crafted capture file | |||
| CVE-2021-22207 | low | — | 2.5 | — | Excessive memory consumption in MS-WSP dissector in Wireshark 3.4.0 to 3.4.4 and 3.2.0 to 3.2.12 allows denial of service via packet injection or crafted capture file | |||
| CVE-2021-4021 | low | — | 2.5 | — | A vulnerability was found in Radare2 in versions prior to 5.6.2, 5.6.0, 5.5.4 and 5.5.2. Mapping a huge section filled with zeros of an ELF64 binary for MIPS architecture can lead to uncontrolled res… | |||
| CVE-2021-22235 | low | — | 2.5 | — | Crash in DNP dissector in Wireshark 3.4.0 to 3.4.6 and 3.2.0 to 3.2.14 allows denial of service via packet injection or crafted capture file | |||
| CVE-2021-39247 | low | — | 2.5 | — | Zint Barcode Generator before 2.10.0 has a one-byte buffer over-read, related to is_last_single_ascii in code1.c, and rs_encode_uint in reedsol.c. | |||
| CVE-2021-20296 | low | — | 2.5 | — | A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could ca… | |||
| CVE-2021-39929 | low | — | 2.5 | — | Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file | |||
| CVE-2021-22222 | low | — | 2.5 | — | Infinite loop in DVB-S2-BB dissector in Wireshark 3.4.0 to 3.4.5 allows denial of service via packet injection or crafted capture file | |||
| CVE-2021-30178 | low | — | 2.5 | — | An issue was discovered in the Linux kernel through 5.11.11. synic_get in arch/x86/kvm/hyperv.c has a NULL pointer dereference for certain accesses to the SynIC Hyper-V context, aka CID-919f4ebc5987. | |||
| CVE-2021-22174 | low | — | 2.5 | — | Crash in USB HID dissector in Wireshark 3.4.0 to 3.4.2 allows denial of service via packet injection or crafted capture file | |||
| CVE-2021-20189 | low | — | 2.5 | — | incorrect calculation in imagemagick | |||
| CVE-2021-20193 | low | — | 2.5 | — | A flaw was found in the src/list.c of tar 1.33 and earlier. This flaw allows an attacker who can submit a crafted input file to tar to cause uncontrolled consumption of memory. The highest threat fro… | |||
| CVE-2021-39926 | low | — | 2.5 | — | Buffer overflow in the Bluetooth HCI_ISO dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file | |||
| CVE-2021-39921 | low | — | 2.5 | — | NULL pointer exception in the Modbus dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file | |||
| CVE-2021-39920 | low | — | 2.5 | — | NULL pointer exception in the IPPUSB dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file | |||
| CVE-2021-1252 | low | — | 2.5 | — | A vulnerability in the Excel XLM macro parsing module in Clam AntiVirus (ClamAV) Software versions 0.103.0 and 0.103.1 could allow an unauthenticated, remote attacker to cause a denial of service con… | |||
| CVE-2021-27815 | low | — | 2.5 | — | NULL Pointer Deference in the exif command line tool, when printing out XML formatted EXIF data, in exif v0.6.22 and earlier allows attackers to cause a Denial of Service (DoS) by uploading a malicio… | |||
| CVE-2021-3479 | low | — | 2.5 | — | There's a flaw in OpenEXR's Scanline API functionality in versions before 3.0.0-beta. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger excessive consumption o… | |||
| CVE-2021-1405 | low | — | 2.5 | — | A vulnerability in the email parsing module in Clam AntiVirus (ClamAV) Software version 0.103.1 and all prior versions could allow an unauthenticated, remote attacker to cause a denial of service con… | |||
| CVE-2021-3968 | low | — | 2.5 | — | vim is vulnerable to Heap-based Buffer Overflow | |||
| CVE-2021-40985 | low | — | 2.5 | — | A stack-based buffer under-read in htmldoc before 1.9.12, allows attackers to cause a denial of service via a crafted BMP image to image_load_bmp. | |||
| CVE-2021-32613 | low | — | 2.5 | — | In radare2 through 5.3.0 there is a double free vulnerability in the pyc parse via a crafted file which can lead to DoS. | |||
| CVE-2021-20205 | low | — | 2.5 | — | Libjpeg-turbo versions 2.0.91 and 2.0.90 is vulnerable to a denial of service vulnerability caused by a divide by zero when processing a crafted GIF image. | |||
| CVE-2021-20177 | low | — | 2.5 | — | A flaw was found in the Linux kernel's implementation of string matching within a packet. A privileged user (with root or CAP_NET_ADMIN) when inserting iptables rules could insert a rule which can pa… | |||
| CVE-2021-27375 | low | — | 2.5 | — | insufficient validation in traefik | |||
| CVE-2021-3903 | low | — | 2.5 | 2y ago | vim is vulnerable to Heap-based Buffer Overflow | |||
| CVE-2021-43618 | low | — | 2.5 | 3y ago | Low: gmp security and enhancement update | |||
| CVE-2021-3826 | low | — | 2.5 | 3y ago | Low: gdb security update | |||
| CVE-2021-3507 | low | — | 2.5 | 4y ago | A heap buffer overflow was found in the floppy disk emulator of QEMU up to 6.0.0 (including). It could occur in fdctrl_transfer_handler() in hw/block/fdc.c while processing DMA read data transfers fr… | |||
| CVE-2021-44269 | low | — | 2.5 | 4y ago | RHSA-2022:7558: wavpack security update (Low) | |||
| CVE-2021-46195 | low | — | 2.5 | 4y ago | Low: mingw-gcc security and bug fix update | |||
| CVE-2021-3981 | low | — | 2.5 | 4y ago | RHSA-2022:2110: grub2 security, bug fix, and enhancement update (Low) | |||
| CVE-2021-3634 | low | — | 2.5 | 4y ago | RHSA-2022:2031: libssh security, bug fix, and enhancement update (Low) | |||
| CVE-2021-3802 | low | — | 2.5 | 4y ago | RHSA-2022:1820: udisks2 security and bug fix update (Low) | |||
| CVE-2021-41229 | low | — | 2.5 | 4y ago | RHSA-2022:2081: bluez security update (Low) | |||
| CVE-2021-23222 | low | — | 2.5 | 4y ago | man-in-the-middle in postgresql, postgresql-libs | |||
| CVE-2021-3461 | low | — | 2.5 | 4y ago | Keycloak insufficient session expiration | |||
| CVE-2021-4091 | low | — | 2.5 | 4y ago | RHSA-2022:0889: 389-ds:1.4 security and bug fix update (Low) | |||
| CVE-2021-20257 | low | — | 2.5 | 5y ago | An infinite loop flaw was found in the e1000 NIC emulator of the QEMU. This issue occurs while processing transmits (tx) descriptors in process_tx_desc if various descriptor fields are initialized wi… | |||
| CVE-2021-3930 | low | — | 2.5 | 5y ago | An off-by-one error was found in the SCSI device emulation in QEMU. It could occur while processing MODE SELECT commands in mode_sense_page() if the 'page' argument was set to MODE_PAGE_ALLS (0x3f). … | |||
| CVE-2021-43668 | low | — | 2.5 | 5y ago | Denial of Service in Go-Ethereum | |||
| CVE-2021-3572 | low | — | 2.5 | 5y ago | A flaw was found in python-pip in the way it handled Unicode separators in git references. A remote attacker could possibly use this issue to install a different revision on a repository. The highest… | |||
| CVE-2021-20266 | low | — | 2.5 | 5y ago | RHSA-2021:4489: rpm security, bug fix, and enhancement update (Low) | |||
| CVE-2021-3200 | low | — | 2.5 | 5y ago | Buffer overflow vulnerability in libsolv 2020-12-13 via the Solver * testcase_read(Pool *pool, FILE *fp, const char *testcase, Queue *job, char **resultp, int *resultflagsp function at src/testcase.c… | |||
| CVE-2021-20269 | low | — | 2.5 | 5y ago | RHSA-2021:4404: kexec-tools security, bug fix, and enhancement update (Low) | |||
| CVE-2021-43566 | low | — | 2.5 | 5y ago | RHBA-2021:4438: samba bug fix and enhancement update (Low) | |||
| CVE-2021-3828 | low | — | 2.5 | 5y ago | nltk is vulnerable to Inefficient Regular Expression Complexity | |||
| CVE-2021-37860 | low | — | 2.5 | 5y ago | Cross-site Scripting in Mattermost in github.com/mattermost/mattermost-server | |||
| CVE-2021-40839 | low | — | 2.5 | 5y ago | The rencode package through 1.0.6 for Python allows an infinite loop in typecode decoding (such as via ;\x2f\x7f), enabling a remote attack that consumes CPU and memory. | |||
| CVE-2021-25737 | low | — | 2.5 | 5y ago | A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or … | |||
| CVE-2021-23437 | low | — | 2.5 | 5y ago | The package pillow from 0 and before 8.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the getrgb function. | |||
| CVE-2021-22918 | low | — | 2.5 | 5y ago | Node.js before 16.4.1, 14.17.2, 12.22.2 is vulnerable to an out-of-bounds read when uv__idna_toascii() is used to convert strings to ASCII. The pointer p is read and increased without checking whethe… | |||
| CVE-2021-3652 | low | — | 2.5 | 5y ago | RHSA-2021:3079: 389-ds:1.4 security and bug fix update (Low) | |||
| CVE-2021-29063 | low | — | 2.5 | 5y ago | A Regular Expression Denial of Service (ReDOS) vulnerability was discovered in Mpmath v1.0.0 when the mpmathify function is called. | |||
| CVE-2021-32813 | low | — | 2.5 | 5y ago | Header dropping in traefik in github.com/traefik/traefik | |||
| CVE-2021-36374 | low | — | 2.5 | 5y ago | Improper Handling of Length Parameter Inconsistency in Apache Ant | |||
| CVE-2021-36373 | low | — | 2.5 | 5y ago | Improper Handling of Length Parameter Inconsistency in Apache Ant | |||
| CVE-2021-21303 | low | — | 2.5 | 5y ago | insufficient validation in helm | |||
| CVE-2021-29956 | low | — | 2.5 | 5y ago | multiple issues in thunderbird | |||
| CVE-2021-29957 | low | — | 2.5 | 5y ago | multiple issues in thunderbird | |||
| CVE-2021-31542 | low | — | 2.5 | 5y ago | In Django 2.2 before 2.2.21, 3.1 before 3.1.9, and 3.2 before 3.2.1, MultiPartParser, UploadedFile, and FieldFile allowed directory traversal via uploaded files with suitably crafted file names. | |||
| CVE-2021-26813 | low | — | 2.5 | 5y ago | markdown2 >=1.0.1.18, fixed in 2.4.0, is affected by a regular expression denial of service vulnerability. If an attacker provides a malicious string, it can make markdown2 processing difficult or de… | |||
| CVE-2021-20201 | low | — | 2.5 | 5y ago | RHSA-2021:1924: spice security update (Low) | |||
| CVE-2021-3326 | low | — | 2.5 | 5y ago | denial of service in glibc, lib32-glibc | |||
| CVE-2021-23240 | low | — | 2.5 | 5y ago | selinux_edit_copy_tfiles in sudoedit in Sudo before 1.9.5 allows a local unprivileged user to gain file ownership and escalate privileges by replacing a temporary file with a symlink to an arbitrary … | |||
| CVE-2021-23239 | low | — | 2.5 | 5y ago | The sudoedit personality of Sudo before 1.9.5 may allow a local unprivileged user to perform arbitrary directory-existence tests by winning a sudo_edit.c race condition in replacing a user-controlled… |