CVEs from 2021

4,791 normalized CVEs published or assigned in this year.

Total
4,791
critical
critical 281
high
high 1,022
medium
medium 1,179
low
low 138
% Critical
5.9%
% with KEV
4.4%
% 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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CVE Severity CVSS Risk Flags OS Vendor Published Description
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-2021-1252 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-2021-1405 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-2021-37621 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-2021-28117 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-2021-39247 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-2021-4021 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-2021-40985 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-2021-32719 low 2.5 cross-site scripting in rabbitmq
CVE-2021-32718 low 2.5 cross-site scripting in rabbitmq
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-2021-37615 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-2021-3477 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-2021-37620 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-2021-1404 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-2021-37622 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-2021-3443 low 2.5 denial of service in jasper
CVE-2021-3671 low 2.5 A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authenticated user could use this flaw to crash the samb…
CVE-2021-32707 low 2.5 information disclosure in nextcloud-app-mail
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-2021-20217 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-2021-41865 low 2.5 denial of service in nomad
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-2021-28089 low 2.5 Tor before 0.4.5.7 allows a remote participant in the Tor directory protocol to exhaust CPU resources on a target, aka TROVE-2021-001.
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-2021-28090 low 2.5 Tor before 0.4.5.7 allows a remote attacker to cause Tor directory authorities to exit with an assertion failure, aka TROVE-2021-002.
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-2021-27375 low 2.5 insufficient validation in traefik
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-2021-22173 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-2021-39928 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-2021-30178 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-2021-42917 low 2.5 Buffer overflow vulnerability in Kodi xbmc up to 19.0, allows attackers to cause a denial of service due to improper length of values passed to istream.
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-2021-34335 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-2021-35331 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-2021-3968 low 2.5 vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-43877 low 2.5 privilege escalation in dotnet-runtime
CVE-2021-38604 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-2021-3658 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-2021-37616 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-2021-27815 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-2021-39920 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-2021-39921 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-2021-39926 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-2021-20193 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-2021-28831 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-2021-27212 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-2021-4110 low 2.5 mruby is vulnerable to NULL Pointer Dereference
CVE-2021-3875 low 2.5 vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-3928 low 2.5 vim is vulnerable to Use of Uninitialized Variable
CVE-2021-3973 low 2.5 vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-4069 low 2.5 vim is vulnerable to Use After Free
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-2021-34183 low 2.5 denial of service in imagemagick
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-2021-39220 low 2.5 information disclosure in nextcloud-app-mail
CVE-2021-3974 low 2.5 vim is vulnerable to Use After Free
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-2021-30218 low 2.5 denial of service in samurai
CVE-2021-30046 low 2.5 denial of service in vigra
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-2021-32613 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-2021-36769 low 2.5 content spoofing in telegram-desktop
CVE-2021-3903 low 2.5 2y ago vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-26086 unknown 2.5 2y ago Atlassian Jira Server and Data Center contain a path traversal vulnerability that allows a remote attacker to read particular files in the /WEB-INF/web.xml endpoint.
CVE-2021-44529 unknown 2.5 2y ago Ivanti Endpoint Manager Cloud Service Appliance (EPM CSA) contains a code injection vulnerability that allows an unauthenticated user to execute malicious code with limited permissions (nobody).
CVE-2021-3826 low 2.5 3y ago Low: gdb security update
CVE-2021-43618 low 2.5 3y ago Low: gmp security and enhancement update
CVE-2021-27878 unknown 2.5 3y ago Veritas Backup Exec (BE) Agent contains a command execution vulnerability that could allow an attacker to use a data management protocol command to execute a command on the BE Agent machine.
CVE-2021-27877 unknown 2.5 3y ago Veritas Backup Exec (BE) Agent contains an improper authentication vulnerability that could allow an attacker unauthorized access to the BE Agent via SHA authentication scheme.
CVE-2021-27876 unknown 2.5 3y ago Veritas Backup Exec (BE) Agent contains a file access vulnerability that could allow an attacker to specially craft input parameters on a data management protocol command to access files on the BE Ag…
CVE-2021-35587 unknown 2.5 4y ago Oracle Fusion Middleware Access Manager allows an unauthenticated attacker with network access via HTTP to takeover the Access Manager product.
CVE-2021-44269 low 2.5 4y ago RHSA-2022:7558: wavpack security update (Low)
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-2021-46195 low 2.5 4y ago Low: mingw-gcc security and bug fix update
CVE-2021-3493 unknown 2.5 4y ago The overlayfs stacking file system in Linux kernel does not properly validate the application of file capabilities against user namespaces, which could lead to privilege escalation.
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-2021-31166 unknown 2.5 4y ago Microsoft HTTP Protocol Stack contains a vulnerability in http.sys that allows for remote code execution.
CVE-2021-3461 low 2.5 4y ago Keycloak insufficient session expiration
CVE-2021-21551 unknown 2.5 4y ago Dell dbutil driver contains an insufficient access control vulnerability which may lead to escalation of privileges, denial-of-service (DoS), or information disclosure.
CVE-2021-26085 unknown 2.5 4y ago Affected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a pre-authorization arbitrary file read vulnerability in the /s/ endpoint.
CVE-2021-42237 unknown 2.5 4y ago Sitcore XP contains an insecure deserialization vulnerability which can allow for remote code execution.
CVE-2021-4091 low 2.5 4y ago RHSA-2022:0889: 389-ds:1.4 security and bug fix update (Low)
CVE-2021-36934 unknown 2.5 4y ago If a Volume Shadow Copy (VSS) shadow copy of the system drive is available, users can read the SAM file which would allow any user to escalate privileges to SYSTEM level.
CVE-2021-21975 unknown 2.5 4y ago Server Side Request Forgery (SSRF) in vRealize Operations Manager API prior to 8.4 may allow a malicious actor with network access to the vRealize Operations Manager API to perform a SSRF attack to s…
CVE-2021-25297 unknown 2.5 4y ago Nagios XI contains a vulnerability which can lead to OS command injection on the Nagios XI server.
CVE-2021-25296 unknown 2.5 4y ago Nagios XI contains a vulnerability which can lead to OS command injection on the Nagios XI server.
CVE-2021-25298 unknown 2.5 4y ago Nagios XI contains a vulnerability which can lead to OS command injection on the Nagios XI server.