CVE-2020-22035 is a high-severity heap-based buffer overflow vulnerability in FFmpeg 4.2, specifically within the get_block_row function in libavfilter/vf_bm3d.c. This flaw can lead to memory corruption and other significant consequences, affecting Debian and FFmpeg distributions. The vulnerability has a CVSS score of 8.8, indicating a critical risk due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential for severe impact warrants attention.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.2CPE matchmatch criteria | cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Remediation records are not available for this CVE.