CVE-2021-38091
8.8 HIGHInteger Overflow vulnerability in function filter16_sobel in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a De...
Published: 2021-09-20 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 8.8 HIGH
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CWE
- CWE-190
Affected products
| Vendor | Product |
|---|---|
| ffmpeg | ffmpeg |
Description
Integer Overflow vulnerability in function filter16_sobel in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-38091
- [Patch]https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/99f8d32129dd233d4eb2efa44678a0bc44869f23
- [Vendor advisory]https://trac.ffmpeg.org/ticket/8263
- [Patch]https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/99f8d32129dd233d4eb2efa44678a0bc44869f23
- [Vendor advisory]https://trac.ffmpeg.org/ticket/8263
Related CVEs
Same vendor
- CVE-2021-38094 — Integer Overflow vulnerability in function filter_sobel in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Deni... (8.8 HIGH)
- CVE-2021-38093 — Integer Overflow vulnerability in function filter_robert in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Den... (8.8 HIGH)
- CVE-2021-38092 — Integer Overflow vulnerability in function filter_prewitt in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a De... (8.8 HIGH)
- CVE-2021-38090 — Integer Overflow vulnerability in function filter16_roberts in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a ... (8.8 HIGH)
- CVE-2021-38171 — adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step bec... (9.8 CRITICAL)
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