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Vulnerability details: VCID-3kyu-4ez3-aaad
Vulnerability ID VCID-3kyu-4ez3-aaad
Aliases CVE-2022-20796
Summary On May 4, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in Clam AntiVirus (ClamAV) versions 0.103.4, 0.103.5, 0.104.1, and 0.104.2 could allow an authenticated, local attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-476 NULL Pointer Dereference
CWE-822 Untrusted Pointer Dereference
System Score Found at
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00025 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
epss 0.00042 https://api.first.org/data/v1/epss?cve=CVE-2022-20796
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 6.5 https://lists.debian.org/debian-lts-announce/2022/06/msg00004.html
ssvc Track https://lists.debian.org/debian-lts-announce/2022/06/msg00004.html
cvssv3.1 6.5 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7RV6BLIATIJE74SQ6NG5ZC4JK5MMDQ2R/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7RV6BLIATIJE74SQ6NG5ZC4JK5MMDQ2R/
cvssv3.1 6.5 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BX5ZXNHP4NFYQ5BFSKY3WT7NTBZUYG7L/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BX5ZXNHP4NFYQ5BFSKY3WT7NTBZUYG7L/
cvssv3.1 6.5 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4NNBIJVG6Z4PDIKUZXTYXICYUAYAZ56/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4NNBIJVG6Z4PDIKUZXTYXICYUAYAZ56/
cvssv2 4.9 https://nvd.nist.gov/vuln/detail/CVE-2022-20796
cvssv3 5.5 https://nvd.nist.gov/vuln/detail/CVE-2022-20796
cvssv3.1 5.5 https://nvd.nist.gov/vuln/detail/CVE-2022-20796
archlinux High https://security.archlinux.org/AVG-2722
cvssv3.1 6.5 https://security.gentoo.org/glsa/202310-01
ssvc Track https://security.gentoo.org/glsa/202310-01
cvssv3.1 6.5 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-dos-vL9x58p4
ssvc Track https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-dos-vL9x58p4
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-20796
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20796
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://lists.debian.org/debian-lts-announce/2022/06/msg00004.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7RV6BLIATIJE74SQ6NG5ZC4JK5MMDQ2R/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BX5ZXNHP4NFYQ5BFSKY3WT7NTBZUYG7L/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4NNBIJVG6Z4PDIKUZXTYXICYUAYAZ56/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7RV6BLIATIJE74SQ6NG5ZC4JK5MMDQ2R/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BX5ZXNHP4NFYQ5BFSKY3WT7NTBZUYG7L/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/N4NNBIJVG6Z4PDIKUZXTYXICYUAYAZ56/
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-dos-vL9x58p4
AVG-2722 https://security.archlinux.org/AVG-2722
cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:linux:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:linux:*:*
cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:macos:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:macos:*:*
cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:windows:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:windows:*:*
cpe:2.3:a:clamav:clamav:0.103.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:clamav:clamav:0.103.4:*:*:*:*:*:*:*
cpe:2.3:a:clamav:clamav:0.103.5:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:clamav:clamav:0.103.5:*:*:*:*:*:*:*
cpe:2.3:a:clamav:clamav:0.104.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:clamav:clamav:0.104.1:*:*:*:*:*:*:*
cpe:2.3:a:clamav:clamav:0.104.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:clamav:clamav:0.104.2:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
CVE-2022-20796 https://nvd.nist.gov/vuln/detail/CVE-2022-20796
GLSA-202310-01 https://security.gentoo.org/glsa/202310-01
USN-5423-1 https://usn.ubuntu.com/5423-1/
USN-5423-2 https://usn.ubuntu.com/5423-2/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H Found at https://lists.debian.org/debian-lts-announce/2022/06/msg00004.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-11-06T15:58:27Z/ Found at https://lists.debian.org/debian-lts-announce/2022/06/msg00004.html
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7RV6BLIATIJE74SQ6NG5ZC4JK5MMDQ2R/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-11-06T15:58:27Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7RV6BLIATIJE74SQ6NG5ZC4JK5MMDQ2R/
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BX5ZXNHP4NFYQ5BFSKY3WT7NTBZUYG7L/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-11-06T15:58:27Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BX5ZXNHP4NFYQ5BFSKY3WT7NTBZUYG7L/
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4NNBIJVG6Z4PDIKUZXTYXICYUAYAZ56/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-11-06T15:58:27Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4NNBIJVG6Z4PDIKUZXTYXICYUAYAZ56/
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2022-20796
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-20796
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-20796
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H Found at https://security.gentoo.org/glsa/202310-01
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-11-06T15:58:27Z/ Found at https://security.gentoo.org/glsa/202310-01
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H Found at https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-dos-vL9x58p4
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-11-06T15:58:27Z/ Found at https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-dos-vL9x58p4
Exploit Prediction Scoring System (EPSS)
Percentile 0.03421
EPSS Score 0.00022
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
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