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Vulnerability record · CVE-2017-8311 · published 23 May 2017

CVE-2017-8311: Videolan vlc media player memory buffer overflow vulnerability

Videolan · Vlc Media Player

Potential heap based buffer overflow in ParseJSS in VideoLAN VLC before 2.2.5 due to skipping NULL terminator in an input string allows attackers to execute arbitrary code via a crafted subtitles file.

7.8 CVSS 3.0 High EPSS 8.8% · top 5.0% CWE-119 · Memory buffer overflow
7.8CVSS 3.0 base score, v2 6.8
8.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

Potential heap based buffer overflow in ParseJSS in VideoLAN VLC before 2.2.5 due to skipping NULL terminator in an input string allows attackers to execute arbitrary code via a crafted subtitles file.

CVSS:3.0/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://git.videolan.org/?p=vlc.git%3Ba=commitdiff%3Bh=775de716add17322f24b476439f903a829446eb6
http://www.debian.org/security/2017/dsa-3899
http://www.securityfocus.com/bid/98634
https://security.gentoo.org/glsa/201707-10
https://www.exploit-db.com/exploits/44514/
http://git.videolan.org/?p=vlc.git%3Ba=commitdiff%3Bh=775de716add17322f24b476439f903a829446eb6
http://www.debian.org/security/2017/dsa-3899
http://www.securityfocus.com/bid/98634
https://security.gentoo.org/glsa/201707-10
https://www.exploit-db.com/exploits/44514/

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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 3.6%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-2017-8311), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.