Vulnerability Details : CVE-2019-17542
FFmpeg before 4.2 has a heap-based buffer overflow in vqa_decode_chunk because of an out-of-array access in vqa_decode_init in libavcodec/vqavideo.c.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2019-17542
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-17542
0.64%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 68 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-17542
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-17542
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-17542
-
https://github.com/FFmpeg/FFmpeg/commit/02f909dc24b1f05cfbba75077c7707b905e63cd2
avcodec/vqavideo: Set video size · FFmpeg/FFmpeg@02f909d · GitHubPatch;Third Party Advisory
-
https://security.gentoo.org/glsa/202003-65
FFmpeg: Multiple vulnerabilities (GLSA 202003-65) — Gentoo securityThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/07/msg00022.html
[SECURITY] [DLA 2291-1] ffmpeg security updateMailing List;Third Party Advisory
-
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15919
15919 - ffmpeg/ffmpeg_AV_CODEC_ID_VQA_fuzzer: Heap-buffer-overflow in vqa_decode_chunk - oss-fuzz - MonorailIssue Tracking;Third Party Advisory
-
https://www.debian.org/security/2020/dsa-4722
Debian -- Security Information -- DSA-4722-1 ffmpegThird Party Advisory
-
https://usn.ubuntu.com/4431-1/
USN-4431-1: FFmpeg vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2019/12/msg00003.html
[SECURITY] [DLA 2021-1] libav security updateMailing List;Third Party Advisory
Jump to