Medium severity6.5NVD Advisory· Published Jul 30, 2019· Updated Jun 17, 2026

CVE-2019-14443

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.

Affected products

Libav/Libav2 versions
cpe:2.3:a:libav:libav:12.3:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:libav:libav:12.3:*:*:*:*:*:*:*
- (no CPE)range: <12.3
Debian/linux
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Libav/Libavdescription

Patches

Vulnerability mechanics

References

bugzilla.libav.org/show_bug.cginvdExploitIssue TrackingThird Party Advisory
lists.debian.org/debian-lts-announce/2019/12/msg00003.htmlnvdMailing ListThird Party Advisory

News mentions

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cvss	0.423
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000