CVE-2020-12284

cbs_jpeg_split_fragment in libavcodec/cbs_jpeg.c in FFmpeg 4.1 and 4.2.2 has a heap-based buffer overflow during JPEG_MARKER_SOS handling because of a missing length check.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19734	Exploit Issue Tracking Vendor Advisory
https://github.com/FFmpeg/FFmpeg/commit/1812352d767ccf5431aa440123e2e260a4db2726	Patch Third Party Advisory
https://github.com/FFmpeg/FFmpeg/commit/a3a3730b5456ca00587455004d40c047f7b20a99	Patch Third Party Advisory
https://security.gentoo.org/glsa/202007-58	Third Party Advisory
https://usn.ubuntu.com/4431-1/	Third Party Advisory
https://www.debian.org/security/2020/dsa-4722	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:ffmpeg:ffmpeg:4.1:::::::*
	cpe:2.3:a:ffmpeg:ffmpeg:4.2.2:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts:::

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-04-28 06:15

Updated : 2024-02-28 17:47

NVD link : CVE-2020-12284

Mitre link : CVE-2020-12284

CVE.ORG link : CVE-2020-12284

JSON object : View

Products Affected

ffmpeg

ffmpeg

canonical

ubuntu_linux

debian

debian_linux

CWE

CWE-787

Out-of-bounds Write

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