CVE-2019-11338

libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e	Patch Third Party Advisory
http://www.securityfocus.com/bid/108034
https://usn.ubuntu.com/3967-1/
https://seclists.org/bugtraq/2019/May/60
https://www.debian.org/security/2019/dsa-4449
https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html
https://usn.ubuntu.com/4431-1/
https://github.com/FFmpeg/FFmpeg/commit/9ccc633068c6fe76989f487c8932bd11886ad65b

Configurations

Configuration 1 (hide)

cpe:2.3:a:ffmpeg:ffmpeg:4.1.2:*:*:*:*:*:*:*

Information

Published : 2019-04-19 00:29

Updated : 2021-01-04 19:15

NVD link : CVE-2019-11338

Mitre link : CVE-2019-11338

JSON object : View

Products Affected

ffmpeg

ffmpeg

CWE

CWE-476

NULL Pointer Dereference

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