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Vulnerability record · CVE-2019-14372 · published 28 July 2019

CVE-2019-14372: Libav vulnerability

Libav · Libav

In Libav 12.3, there is an infinite loop in the function wv_read_block_header() in the file wvdec.c.

6.5 CVSS 3.1 Medium EPSS 1.1% · top 34.9% CWE-835 · CWE-835
6.5CVSS 3.1 base score, v2 4.3
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

In Libav 12.3, there is an infinite loop in the function wv_read_block_header() in the file wvdec.c.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://bugzilla.libav.org/show_bug.cgi?id=1165 Broken LinkExploitIssue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00000.html Mailing ListThird Party Advisory
https://bugzilla.libav.org/show_bug.cgi?id=1165 Broken LinkExploitIssue TrackingThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00000.html Mailing ListThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2014-3984Libav vulnerabilityMultiple unspecified vulnerabilities in Libav before 0.8.12 allow remote attackers to have unknown impact and vectors.EPSS 4.0%10.0CVE-2011-3937Ffmpeg vulnerabilityThe H.263 codec (libavcodec/h263dec.c) in FFmpeg 0.7.x before 0.7.12, 0.8.x before 0.8.11, and unspecified versions before 0.10, and in Libav 0.5.x b…EPSS 2.3%10.0CVE-2012-5144Canonical ubuntu linux memory buffer overflow vulnerabilityGoogle Chrome before 23.0.1271.97, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.5, do not properly perform AAC decoding, which allows remote att…EPSS 3.4%10.0CVE-2012-2802Libav vulnerabilityUnspecified vulnerability in the ac3_decode_frame function in libavcodec/ac3dec.c in FFmpeg before 0.11 and Libav 0.8.x before 0.8.4 has unknown impa…EPSS 2.9%10.0CVE-2012-2800Libav vulnerabilityUnspecified vulnerability in the ff_ivi_process_empty_tile function in libavcodec/ivi_common.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 an…EPSS 2.9%10.0CVE-2012-2797Ffmpeg vulnerabilityUnspecified vulnerability in the decode_frame_mp3on4 function in libavcodec/mpegaudiodec.c in FFmpeg before 0.11 and Libav 0.8.x before 0.8.5 has unk…EPSS 2.6%10.0CVE-2012-2803Libav vulnerabilityDouble free vulnerability in the mpeg_decode_frame function in libavcodec/mpeg12.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x befo…EPSS 3.3%10.0CVE-2012-2801Libav vulnerabilityUnspecified vulnerability in libavcodec/avs.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4, has unknown impact and atta…EPSS 3.0%

Source: NIST National Vulnerability Database (record CVE-2019-14372), CISA KEV, FIRST EPSS (scores of 2026-10-01). This page is refreshed as NVD updates the record.