CVE-2011-3946 describes an infinite loop vulnerability in the ff_h264_decode_sei function of FFmpeg versions prior to 0.10, specifically within the libavcodec/h264_sei.c component. This flaw allows remote attackers to cause a denial of service or other unspecified impact by providing specially crafted Supplemental Enhancement Information (SEI) data. With a CVSS score of 6.8, this vulnerability is moderately severe, requiring medium attack complexity and potentially leading to partial confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 0.9.1CPE matchmatch criteria | cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* | ||
0.3CPE matchmatch criteria | cpe:2.3:a:ffmpeg:ffmpeg:0.3:*:*:*:*:*:*:* | ||
0.3.1CPE matchmatch criteria | cpe:2.3:a:ffmpeg:ffmpeg:0.3.1:*:*:*:*:*:*:* | ||
0.3.2CPE matchmatch criteria | cpe:2.3:a:ffmpeg:ffmpeg:0.3.2:*:*:*:*:*:*:* | ||
0.3.3CPE matchmatch criteria | cpe:2.3:a:ffmpeg:ffmpeg:0.3.3:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:P/I:P/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.