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Vulnerability details: VCID-hk8g-fyx6-aaaj
Vulnerability ID VCID-hk8g-fyx6-aaaj
Aliases CVE-2022-20785
Summary On April 20, 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 HTML file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional information becomes available.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-401 Missing Release of Memory after Effective Lifetime
System Score Found at
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00525 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00672 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00712 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.00827 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.03282 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.03482 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.03482 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.03482 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.03482 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.04539 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.04539 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.04539 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.04539 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.04539 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.04539 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.05315 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.05315 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
epss 0.05315 https://api.first.org/data/v1/epss?cve=CVE-2022-20785
cvssv3.1 7.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 7.5 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 7.5 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 7.5 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 7.5 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 7.8 https://nvd.nist.gov/vuln/detail/CVE-2022-20785
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2022-20785
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2022-20785
archlinux High https://security.archlinux.org/AVG-2722
cvssv3.1 7.5 https://security.gentoo.org/glsa/202310-01
ssvc Track https://security.gentoo.org/glsa/202310-01
cvssv3.1 7.5 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-html-XAuOK8mR
ssvc Track https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-html-XAuOK8mR
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-20785
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20785
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-html-XAuOK8mR
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:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:clamav:clamav:*:*:*:*:*:*:*:*
cpe:2.3:a:clamav:clamav:*:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:clamav:clamav:*:*:*:*:lts:*:*:*
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-2022-20785 https://nvd.nist.gov/vuln/detail/CVE-2022-20785
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:N/AC:L/PR:N/UI:N/S:U/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:Y/T:P/P:M/B:A/M:M/D:T/2024-11-06T16:01:30Z/ Found at https://lists.debian.org/debian-lts-announce/2022/06/msg00004.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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:Y/T:P/P:M/B:A/M:M/D:T/2024-11-06T16:01:30Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7RV6BLIATIJE74SQ6NG5ZC4JK5MMDQ2R/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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:Y/T:P/P:M/B:A/M:M/D:T/2024-11-06T16:01:30Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BX5ZXNHP4NFYQ5BFSKY3WT7NTBZUYG7L/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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:Y/T:P/P:M/B:A/M:M/D:T/2024-11-06T16:01:30Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4NNBIJVG6Z4PDIKUZXTYXICYUAYAZ56/
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2022-20785
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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-20785
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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-20785
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:N/AC:L/PR:N/UI:N/S:U/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:Y/T:P/P:M/B:A/M:M/D:T/2024-11-06T16:01:30Z/ Found at https://security.gentoo.org/glsa/202310-01
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-html-XAuOK8mR
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:Y/T:P/P:M/B:A/M:M/D:T/2024-11-06T16:01:30Z/ Found at https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-html-XAuOK8mR
Exploit Prediction Scoring System (EPSS)
Percentile 0.64387
EPSS Score 0.00525
Published At March 28, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
There are no relevant records.