CVE-2009-4634 describes multiple integer underflows in FFmpeg 0.5, allowing remote attackers to cause denial of service and potentially execute arbitrary code. Specifically, crafted files can bypass validation in vorbis_dec.c, leading to stack pointer wraparound, or access out-of-bounds memory in mov.c due to an elst tag. This vulnerability has a critical CVSS score of 10.0, indicating a network-based attack with low complexity and complete impact on confidentiality, integrity, and availability. 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 |
|---|---|---|---|
0.5CPE matchmatch criteria | cpe:2.3:a:ffmpeg:ffmpeg:0.5:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
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.
Remediation records are not available for this CVE.