The decode_ihdr_chunk function in libavcodec/pngdec.c in FFMpeg before 2.1.6, 2.2.x through 2.3.x, and 2.4.x before 2.4.4 allows remote attackers to cause a denial of service (out-of-bounds heap access) and possibly have other unspecified impact via an IDAT before an IHDR in a PNG file.
2014-12-09T23:59:16.177
2025-04-12T10:46:40.837
Deferred
CVSSv2: 7.5 (HIGH)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | ffmpeg | ffmpeg | ≤ 2.1.5 | Yes |
Application | ffmpeg | ffmpeg | 2.2 | Yes |
Application | ffmpeg | ffmpeg | 2.2.4 | Yes |
Application | ffmpeg | ffmpeg | 2.3 | Yes |
Application | ffmpeg | ffmpeg | 2.3.2 | Yes |
Application | ffmpeg | ffmpeg | 2.3.3 | Yes |
Application | ffmpeg | ffmpeg | 2.3.4 | Yes |
Application | ffmpeg | ffmpeg | 2.3.5 | Yes |
Application | ffmpeg | ffmpeg | 2.4 | Yes |
Application | ffmpeg | ffmpeg | 2.4.1 | Yes |
Application | ffmpeg | ffmpeg | 2.4.2 | Yes |
Application | ffmpeg | ffmpeg | 2.4.3 | Yes |