CVE-2022-20770 is a denial-of-service vulnerability in the ClamAV scanning library's CHM file parser, affecting versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and earlier, impacting products like Cisco, Debian, and Fedora. It carries a CVSS score of 7.5 (High), indicating an unauthenticated, remote attacker can easily trigger a denial of service without user interaction. Despite its high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 0.103.5CPE matchmatch criteria | cpe:2.3:a:clamav:clamav:*:*:*:*:lts:*:*:* | ||
>= 0.104.0, <= 0.104.2CPE matchmatch criteria | cpe:2.3:a:clamav:clamav:*:*:*:*:*:*:*:* | ||
< 1.16.3CPE matchmatch criteria | cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:macos:*:* | ||
< 1.17.2CPE matchmatch criteria | cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:linux:*:* | ||
< 7.5.5CPE matchmatch criteria | cpe:2.3:a:cisco:secure_endpoint:*:*:*:*:*:windows:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.