CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
AI Score
Confidence
High
EPSS
Percentile
78.9%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
ffmpeg | ffmpeg | * | cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* |
ffmpeg | ffmpeg | 2.2 | cpe:2.3:a:ffmpeg:ffmpeg:2.2:*:*:*:*:*:*:* |
ffmpeg | ffmpeg | 2.2.4 | cpe:2.3:a:ffmpeg:ffmpeg:2.2.4:*:*:*:*:*:*:* |
ffmpeg | ffmpeg | 2.3 | cpe:2.3:a:ffmpeg:ffmpeg:2.3:*:*:*:*:*:*:* |
ffmpeg | ffmpeg | 2.3.2 | cpe:2.3:a:ffmpeg:ffmpeg:2.3.2:*:*:*:*:*:*:* |
ffmpeg | ffmpeg | 2.3.3 | cpe:2.3:a:ffmpeg:ffmpeg:2.3.3:*:*:*:*:*:*:* |
ffmpeg | ffmpeg | 2.3.4 | cpe:2.3:a:ffmpeg:ffmpeg:2.3.4:*:*:*:*:*:*:* |
ffmpeg | ffmpeg | 2.3.5 | cpe:2.3:a:ffmpeg:ffmpeg:2.3.5:*:*:*:*:*:*:* |
ffmpeg | ffmpeg | 2.4 | cpe:2.3:a:ffmpeg:ffmpeg:2.4:*:*:*:*:*:*:* |
ffmpeg | ffmpeg | 2.4.1 | cpe:2.3:a:ffmpeg:ffmpeg:2.4.1:*:*:*:*:*:*:* |