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CVE-2019-11338

Published: Apr 18, 2019Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-476
NVD MITRE
8.8CVSSHIGH
EPSS Score
2.4%
Top 18.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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 Vector Breakdown

AV:NAC:LPR:NUI:RS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-476

Affected Products

ffmpegffmpeg
Library
OSS Libraries / generic-library
debian linuxdebian
On-premOS
Operating Systems / linux-distro
suse package hub for suse linux enterprisenovell
On-prem
Operating Systems / linux-distro
ubuntu linuxcanonical
On-premOS
Operating Systems / linux-distro
n/an/a
ffmpegoss-projectUSOSS Librariesaka libavcodec
debianoss-projectGBOperating Systemsaka debian gnu/linux
novellcommercialUSOperating Systemsaka suse novell, novell suse
canonicalcommercialGBOperating Systemsaka canonical ltd.
and 4 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Impact
Initial Access
View detailed technique mapping

References

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html
lists.opensuse.org
http://www.securityfocus.com/bid/108034
securityfocus.com
https://github.com/FFmpeg/FFmpeg/commit/54655623a82632e7624714d7b2a3e039dc5faa7e
github.com
and 10 more references View all →

Timeline

Published
Apr 18, 2019
Last Updated
Nov 21, 2024

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