CVE-2019-11338

2019-04-1900:29:00

Google

osv.dev

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

7.6 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.01 Low

EPSS

Percentile

83.4%

JSON

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.

CPENameOperatorVersion
ffmpeg.giteqn2.4-de
ffmpeg.giteqn2.2-de
ffmpeg.giteqn3.5-de
ffmpeg.giteqn0.11-de
ffmpeg.giteqn4.2-de
ffmpeg.giteqn2.3-de
ffmpeg.giteqn3.4.4
ffmpeg.giteqn2.5-de
ffmpeg.giteqn3.4.5
ffmpeg.giteqn3.4.3

Name	Operator	Version
ffmpeg.git	eq	n2.4-de
ffmpeg.git	eq	n2.2-de
ffmpeg.git	eq	n3.5-de
ffmpeg.git	eq	n0.11-de
ffmpeg.git	eq	n4.2-de
ffmpeg.git	eq	n2.3-de
ffmpeg.git	eq	n3.4.4
ffmpeg.git	eq	n2.5-de
ffmpeg.git	eq	n3.4.5
ffmpeg.git	eq	n3.4.3