CVE-2019-14443

MEDIUM

Libav 12.3 - Denial of Service via Division by Zero in range_decode_culshift

Title source: llm

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.

References (2)

Core 2

Core References

Exploit, Issue Tracking, Third Party Advisory x_refsource_misc

https://bugzilla.libav.org/show_bug.cgi?id=1161#c1

Mailing List, Third Party Advisory mailing-list x_refsource_mlist

https://lists.debian.org/debian-lts-announce/2019/12/msg00003.html

Scores

CVSS v3 6.5

EPSS 0.0120

EPSS Percentile 64.0%

Attack Vector NETWORK

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

Details

CWE

CWE-369

Status published

Products (2)

debian/debian_linux 8.0

libav/libav 12.3

Published Jul 30, 2019

Tracked Since Feb 18, 2026