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Vulnerability record · CVE-2014-9627 · published 24 January 2020

CVE-2014-9627: Videolan vlc media player vulnerability

Videolan · Vlc Media Player

The MP4_ReadBox_String function in modules/demux/mp4/libmp4.c in VideoLAN VLC media player before 2.1.6 performs an incorrect cast operation from a 64-bit integer to a 32-bit integer, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a large box size.

7.8 CVSS 3.1 High EPSS 1.1% · top 34.7% CWE-704 · CWE-704
7.8CVSS 3.1 base score, v2 6.8
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

The MP4_ReadBox_String function in modules/demux/mp4/libmp4.c in VideoLAN VLC media player before 2.1.6 performs an incorrect cast operation from a 64-bit integer to a 32-bit integer, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a large box size.

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

Affected products

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

References

LinkTags
http://openwall.com/lists/oss-security/2015/01/20/5 Mailing ListPatchThird Party Advisory
https://github.com/videolan/vlc/commit/2e7c7091a61aa5d07e7997b393d821e91f593c39 PatchThird Party Advisory
https://www.videolan.org/security/sa1501.html Vendor Advisory
http://openwall.com/lists/oss-security/2015/01/20/5 Mailing ListPatchThird Party Advisory
https://github.com/videolan/vlc/commit/2e7c7091a61aa5d07e7997b393d821e91f593c39 PatchThird Party Advisory
https://www.videolan.org/security/sa1501.html Vendor Advisory

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Related vulnerabilities

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

10.0CVE-2008-0296Videolan vlc media player memory buffer overflow vulnerabilityHeap-based buffer overflow in the libaccess_realrtsp plugin in VideoLAN VLC Media Player 0.8.6d and earlier on Windows might allow remote RTSP server…EPSS 15%9.8CVE-2023-47359Videolan vlc media player out-of-bounds write vulnerabilityVideolan VLC prior to version 3.0.20 contains an incorrect offset read that leads to a Heap-Based Buffer Overflow in function GetPacket() and results…EPSS 1.1%9.8CVE-2019-13962Videolan vlc media player out-of-bounds read vulnerabilitylavc_CopyPicture in modules/codec/avcodec/video.c in VideoLAN VLC media player through 3.0.7 has a heap-based buffer over-read because it does not pr…EPSS 3.7%9.8CVE-2019-12874Videolan vlc media player double free vulnerabilityAn issue was discovered in zlib_decompress_extra in modules/demux/mkv/util.cpp in VideoLAN VLC media player 3.x through 3.0.7. The Matroska demuxer, …EPSS 2.4%9.8CVE-2017-10699Videolan vlc media player out-of-bounds write vulnerabilityavcodec 2.2.x, as used in VideoLAN VLC media player 2.2.7-x before 2017-06-29, allows out-of-bounds heap memory write due to calling memcpy() with a …EPSS 4.5%9.8CVE-2016-5108Debian linux memory buffer overflow vulnerabilityBuffer overflow in the DecodeAdpcmImaQT function in modules/codec/adpcm.c in VideoLAN VLC media player before 2.2.4 allows remote attackers to cause …EPSS 25%9.3CVE-2013-1868Videolan vlc media player memory buffer overflow vulnerabilityMultiple buffer overflows in VideoLAN VLC media player 2.0.4 and earlier allow remote attackers to cause a denial of service (crash) and execute arbi…EPSS 11%9.3CVE-2012-0023Videolan vlc media player vulnerabilityDouble free vulnerability in the get_chunk_header function in modules/demux/ty.c in VideoLAN VLC media player 0.9.0 through 1.1.12 allows remote atta…EPSS 4.9%

Source: NIST National Vulnerability Database (record CVE-2014-9627), CISA KEV, FIRST EPSS (scores of 2026-10-09). This page is refreshed as NVD updates the record.