CVEs from 2021

4,786 normalized CVEs published or assigned in this year.

Total
4,786
critical
critical 281
high
high 1,022
medium
medium 1,179
low
low 138
% Critical
5.9%
% with KEV
4.5%
% with exploit
5.3%

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
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KEVHas exploit
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CVE Severity CVSS Risk Flags OS Vendor Published Description
CVE-2021-3974 low 2.5 vim is vulnerable to Use After Free
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-2021-39924 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-2021-32718 low 2.5 cross-site scripting in rabbitmq
CVE-2021-32719 low 2.5 cross-site scripting in rabbitmq
CVE-2021-41865 low 2.5 denial of service in nomad
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-2021-3673 low 2.5 A vulnerability was found in Radare2 in version 5.3.1. Improper input validation when reading a crafted LE binary can lead to resource exhaustion and DoS.
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-2021-1252 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-2021-28117 low 2.5 libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs (that are neither https:// nor http://) based on the content of…
CVE-2021-39220 low 2.5 information disclosure in nextcloud-app-mail
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-2021-4021 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-2021-3479 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-2021-39921 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-2021-3968 low 2.5 vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-43877 low 2.5 privilege escalation in dotnet-runtime
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-2021-32707 low 2.5 information disclosure in nextcloud-app-mail
CVE-2021-4069 low 2.5 vim is vulnerable to Use After Free
CVE-2021-3973 low 2.5 vim is vulnerable to Heap-based Buffer Overflow
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-2021-39920 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-2021-3928 low 2.5 vim is vulnerable to Use of Uninitialized Variable
CVE-2021-3875 low 2.5 vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-3927 low 2.5 vim is vulnerable to Heap-based Buffer Overflow
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-2021-30218 low 2.5 denial of service in samurai
CVE-2021-30046 low 2.5 denial of service in vigra
CVE-2021-3467 low 2.5 denial of service in jasper
CVE-2021-26934 low 2.5 An issue was discovered in the Linux kernel 4.18 through 5.10.16, as used by Xen. The backend allocation (aka be-alloc) mode of the drm_xen_front drivers was not meant to be a supported configuration…
CVE-2021-28039 low 2.5 An issue was discovered in the Linux kernel 5.9.x through 5.11.3, as used with Xen. In some less-common configurations, an x86 PV guest OS user can crash a Dom0 or driver domain via a large amount of…
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-2021-35331 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-2021-3443 low 2.5 denial of service in jasper
CVE-2021-3474 low 2.5 There's a flaw in OpenEXR in versions before 3.0.0-beta. A crafted input file that is processed by OpenEXR could cause a shift overflow in the FastHufDecoder, potentially leading to problems with app…
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-2021-4023 low 2.5 A flaw was found in the io-workqueue implementation in the Linux kernel versions prior to 5.15-rc1. The kernel can panic when an improper cancellation operation triggers the submission of new io-urin…
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-2021-20216 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-2021-22235 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-2021-3477 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-2021-39929 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-2021-34813 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-2021-3476 low 2.5 A flaw was found in OpenEXR's B44 uncompression functionality in versions before 3.0.0-beta. An attacker who is able to submit a crafted file to OpenEXR could trigger shift overflows, potentially aff…
CVE-2021-3478 low 2.5 There's a flaw in OpenEXR's scanline input file functionality in versions before 3.0.0-beta. An attacker able to submit a crafted file to be processed by OpenEXR could consume excessive system memory…
CVE-2021-30219 low 2.5 denial of service in samurai
CVE-2021-27375 low 2.5 insufficient validation in traefik
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-2021-37622 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-2021-3903 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 RHSA-2022:1891: libpq security update (Low)
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-2021-3930 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-2021-20257 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-2021-43668 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-2021-29957 low 2.5 5y ago multiple issues in thunderbird
CVE-2021-29956 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-2021-23239 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…
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-2021-32618 low 2.5 5y ago The Python "Flask-Security-Too" package is used for adding security features to your Flask application. It is an is an independently maintained version of Flask-Security based on the 3.0.0 version of…
CVE-2021-27919 low 2.5 5y ago archive/zip in Go 1.16.x before 1.16.1 allows attackers to cause a denial of service (panic) upon attempted use of the Reader.Open API for a ZIP archive in which ../ occurs at the beginning of any fi…
CVE-2021-28658 low 2.5 5y ago In Django 2.2 before 2.2.20, 3.0 before 3.0.14, and 3.1 before 3.1.8, MultiPartParser allowed directory traversal via uploaded files with suitably crafted file names. Built-in upload handlers were no…
CVE-2021-3281 low 2.5 5y ago In Django 2.2 before 2.2.18, 3.0 before 3.0.12, and 3.1 before 3.1.6, the django.utils.archive.extract method (used by "startapp --template" and "startproject --template") allows directory traversal …
CVE-2021-21330 low 2.5 5y ago aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. In aiohttp before version 3.7.4 there is an open redirect vulnerability. A maliciously crafted link to an aiohttp-based…
CVE-2021-21236 low 2.5 6y ago CairoSVG is a Python (pypi) package. CairoSVG is an SVG converter based on Cairo. In CairoSVG before version 2.5.1, there is a regular expression denial of service (REDoS) vulnerability. When process…