7.8

CVE-2022-20785

ClamAV HTML Scanning Memory Leak Vulnerability Affecting Cisco Products: April 2022

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Clamav ≫ Clamav Version < 0.103.5
Clamav ≫ Clamav SwEdition lts Version <= 0.103.5
Clamav ≫ Clamav Version >= 0.104.0 < 0.104.2
Cisco ≫ Secure Endpoint SwPlatform macos Version < 1.16.3
Cisco ≫ Secure Endpoint SwPlatform linux Version < 1.17.2
Cisco ≫ Secure Endpoint SwPlatform windows Version < 7.5.5
Cisco ≫ Secure Endpoint SwPlatform linux Version >= 1.18.0 < 1.18.2
Cisco ≫ Secure Endpoint SwPlatform macos Version >= 1.18.0 < 1.18.2
Fedoraproject ≫ Fedora Version 34
Fedoraproject ≫ Fedora Version 35
Fedoraproject ≫ Fedora Version 36
Debian ≫ Debian Linux Version 9.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 7.01% 0.935
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 7.8 10 6.9
AV:N/AC:L/Au:N/C:N/I:N/A:C
Cisco PSIRT 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://security.gentoo.org/glsa/202310-01
https://lists.debian.org/debian-lts-announce/2022/06/msg00004.html
Third Party Advisory
Mailing List
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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-html-XAuOK8mR
Third Party Advisory