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CVE-2019-14443

Published: Jul 30, 2019Updated: Nov 21, 2024 Sources: CVE List NVDCWE-369
NVD MITRE
6.5CVSSMEDIUM
EPSS Score
1.2%
Top 35.9%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

Description

An issue was discovered in Libav 12.3. Division by zero in range_decode_culshift in libavcodec/apedec.c allows remote attackers to cause a denial of service (application crash), as demonstrated by avconv.

CVSS Vector Breakdown

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

CWE-369

Affected Products

libavlibav
LibraryLibrary
OSS Libraries / generic-library
debian linuxdebian
On-premOS
Operating Systems / linux-distro
n/an/a
libavoss-projectOSS Librariesaka libavcodec, libavformat
debianoss-projectGBOperating Systemsaka debian gnu/linux

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details

References

https://bugzilla.libav.org/show_bug.cgi?id=1161#c1
bugzilla.libav.org
https://lists.debian.org/debian-lts-announce/2019/12/msg00003.html
lists.debian.org

Timeline

Published
Jul 30, 2019
Last Updated
Nov 21, 2024

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