CVE-2020-22049
published 2021-06-02CVE-2020-22049: A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the wtvfile_open_sector function in wtvdec.c.
PriorityP424medium6.5CVSS 3.1
AVNACLPRNUIRSUCNINAH
EPSS
1.31%
67.7th percentile
A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the wtvfile_open_sector function in wtvdec.c.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | ffmpeg | < ffmpeg 7:4.3-2 (bookworm) | ffmpeg 7:4.3-2 (bookworm) |
| ffmpeg | ffmpeg | — | — |
| ffmpeg | ffmpeg | >= 0 < 7:4.3-2 | 7:4.3-2 |
| ffmpeg | ffmpeg | >= 0 < 7:4.3-2 | 7:4.3-2 |
| ffmpeg | ffmpeg | >= 0 < 7:4.3-2 | 7:4.3-2 |
| ffmpeg | ffmpeg | >= 0 < 7:4.3-2 | 7:4.3-2 |
| ffmpeg | ffmpeg | >= 0 < 7:2.8.17-0ubuntu0.1+esm4 | 7:2.8.17-0ubuntu0.1+esm4 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
osv6.5MEDIUM
vendor_debian6.5LOW
vendor_ubuntu6.5MEDIUM
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OSV
ffmpeg vulnerabilities
osv·2022-06-13·CVSS 6.5
CVE-2020-20445 [MEDIUM] ffmpeg vulnerabilities
ffmpeg vulnerabilities
It was discovered that FFmpeg did not properly verify certain input when
processing video and audio files. An attacker could possibly use this to send
specially crafted input to the application, force a division by zero, and
cause a denial of service (application crash). (CVE-2020-20445, CVE-2020-20446,
CVE-2020-20453, CVE-2020-20892)
It was discovered that FFmpeg did not properly perform certain bit shift and
memory operations. An attacker could possibly use this issue to expose
sensitive information. (CVE-2020-20902)
It was discovered that FFmpeg did not properly perform memory management
operations in various of its functions. An attacker could possibly use this
issue to send specially crafted input to the application and cause a denial of
service (application
GHSA
GHSA-4mf7-92w2-gvpw: A Denial of Service vulnerability exists in FFmpeg 4
ghsa_unreviewed·2022-05-24
CVE-2020-22049 [MEDIUM] CWE-401 GHSA-4mf7-92w2-gvpw: A Denial of Service vulnerability exists in FFmpeg 4
A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the wtvfile_open_sector function in wtvdec.c.
OSV
CVE-2020-22049: A Denial of Service vulnerability exists in FFmpeg 4
osv·2021-06-02·CVSS 6.5
CVE-2020-22049 [MEDIUM] CVE-2020-22049: A Denial of Service vulnerability exists in FFmpeg 4
A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the wtvfile_open_sector function in wtvdec.c.
Ubuntu
FFmpeg vulnerabilities
vendor_ubuntu·2022-06-13·CVSS 6.5
CVE-2020-35965 [MEDIUM] FFmpeg vulnerabilities
Title: FFmpeg vulnerabilities
Summary: Several security issues were fixed in FFmpeg.
It was discovered that FFmpeg did not properly verify certain input when
processing video and audio files. An attacker could possibly use this to send
specially crafted input to the application, force a division by zero, and
cause a denial of service (application crash). (CVE-2020-20445, CVE-2020-20446,
CVE-2020-20453, CVE-2020-20892)
It was discovered that FFmpeg did not properly perform certain bit shift and
memory operations. An attacker could possibly use this issue to expose
sensitive information. (CVE-2020-20902)
It was discovered that FFmpeg did not properly perform memory management
operations in various of its functions. An attacker could possibly use this
issue to send specially crafted input
Debian
CVE-2020-22049: ffmpeg - A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in t...
vendor_debian·2020·CVSS 6.5
CVE-2020-22049 [MEDIUM] CVE-2020-22049: ffmpeg - A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in t...
A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the wtvfile_open_sector function in wtvdec.c.
Scope: local
bookworm: resolved (fixed in 7:4.3-2)
bullseye: resolved (fixed in 7:4.3-2)
forky: resolved (fixed in 7:4.3-2)
sid: resolved (fixed in 7:4.3-2)
trixie: resolved (fixed in 7:4.3-2)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=373c1c9b691fd4c6831b3a114a006b639304c2afhttps://lists.debian.org/debian-lts-announce/2021/11/msg00012.htmlhttps://trac.ffmpeg.org/ticket/8314https://www.debian.org/security/2021/dsa-4990http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=373c1c9b691fd4c6831b3a114a006b639304c2afhttps://lists.debian.org/debian-lts-announce/2021/11/msg00012.htmlhttps://trac.ffmpeg.org/ticket/8314https://www.debian.org/security/2021/dsa-4990
2021-06-02
Published