CVE-2020-12284
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-12284
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-12284.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-12284
- Downstream
- Related
- Published
- 2020-04-28T06:15:10Z
- Modified
- 2025-07-01T10:16:09.644643Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
cbsjpegsplitfragment in libavcodec/cbsjpeg.c in FFmpeg 4.1 and 4.2.2 has a heap-based buffer overflow during JPEGMARKERSOS handling because of a missing length check.
- References
-
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19734
- https://security.gentoo.org/glsa/202007-58
- https://www.debian.org/security/2020/dsa-4722
- https://github.com/FFmpeg/FFmpeg/commit/1812352d767ccf5431aa440123e2e260a4db2726
- https://github.com/FFmpeg/FFmpeg/commit/a3a3730b5456ca00587455004d40c047f7b20a99
- https://usn.ubuntu.com/4431-1/
- https://security-tracker.debian.org/tracker/CVE-2020-12284
Affected packages
Debian:11 / ffmpeg
Package
- Name
- ffmpeg
- Purl
- pkg:deb/debian/ffmpeg?arch=source
Debian:12 / ffmpeg
Package
- Name
- ffmpeg
- Purl
- pkg:deb/debian/ffmpeg?arch=source
Debian:13 / ffmpeg
Package
- Name
- ffmpeg
- Purl
- pkg:deb/debian/ffmpeg?arch=source
Git / git.ffmpeg.org/ffmpeg.git
Affected ranges
- Type
- GIT
- Repo
- https://git.ffmpeg.org/ffmpeg.git
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affectedLast affected
- Type
- GIT
- Repo
- https://github.com/ffmpeg/ffmpeg
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedFixed
Affected versions
Other
N
n0.*
n0.11-dev
n0.12-dev
n0.8
n1.*
n1.1-dev
n1.2-dev
n1.3-dev
n2.*
n2.0
n2.1-dev
n2.2-dev
n2.3-dev
n2.4-dev
n2.5-dev
n2.6-dev
n2.7-dev
n2.8-dev
n2.9-dev
n3.*
n3.1-dev
n3.2-dev
n3.3-dev
n3.4-dev
n3.5-dev
n4.*
n4.1
n4.1-dev
n4.1.1
n4.1.2
n4.1.3
n4.1.4
n4.1.5
n4.2
n4.2-dev
n4.2.1
n4.2.2
n4.3-dev