CVE-2011-2587

CVE-2011-2587 is a medium-severity vulnerability in Videolan Vlc Media Player with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

• Severity: Medium (CVSS 2.0 base score 6.8)
• EPSS exploit prediction: 4% (88th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-119
• Affected product: Videolan Vlc Media Player
• Published: 2011-07-27
• Last modified: 2026-06-16

Description

Heap-based buffer overflow in the DemuxAudioSipr function in real.c in the RealMedia demuxer in VideoLAN VLC media player 1.1.x before 1.1.11 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted Real Media file.

Frequently asked questions

What is CVE-2011-2587?

Heap-based buffer overflow in the DemuxAudioSipr function in real.c in the RealMedia demuxer in VideoLAN VLC media player 1.1.x before 1.1.11 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted Real Media file.

How severe is CVE-2011-2587?

CVE-2011-2587 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2011-2587 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2587?

CVE-2011-2587 primarily affects Videolan Vlc Media Player. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-2587?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-2587 published?

CVE-2011-2587 was published on 2011-07-27 and last updated on 2026-06-16.

References

• http://git.videolan.org/?p=vlc.git%3Ba=commit%3Bh=1bce40644cddee93b4b1877a94a6ce345f32852c
• http://secunia.com/advisories/45066
• http://www.securityfocus.com/bid/48664
• http://www.videolan.org/security/sa1105.html
• https://exchange.xforce.ibmcloud.com/vulnerabilities/68531
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14851

Affected products (14)

• cpe:2.3:a:videolan:vlc_media_player:1.1.0:*:*:*:*:*:*:*
• cpe:2.3:a:videolan:vlc_media_player:1.1.1:*:*:*:*:*:*:*
• cpe:2.3:a:videolan:vlc_media_player:1.1.2:*:*:*:*:*:*:*
• cpe:2.3:a:videolan:vlc_media_player:1.1.3:*:*:*:*:*:*:*
• cpe:2.3:a:videolan:vlc_media_player:1.1.4:*:*:*:*:*:*:*
• cpe:2.3:a:videolan:vlc_media_player:1.1.4.1:*:*:*:*:*:*:*
• cpe:2.3:a:videolan:vlc_media_player:1.1.5:*:*:*:*:*:*:*
• cpe:2.3:a:videolan:vlc_media_player:1.1.6:*:*:*:*:*:*:*
• cpe:2.3:a:videolan:vlc_media_player:1.1.6.1:*:*:*:*:*:*:*
• cpe:2.3:a:videolan:vlc_media_player:1.1.7:*:*:*:*:*:*:*
• cpe:2.3:a:videolan:vlc_media_player:1.1.8:*:*:*:*:*:*:*
• cpe:2.3:a:videolan:vlc_media_player:1.1.9:*:*:*:*:*:*:*
• cpe:2.3:a:videolan:vlc_media_player:1.1.10:*:*:*:*:*:*:*
• cpe:2.3:a:videolan:vlc_media_player:1.1.10.1:*:*:*:*:*:*:*

More vulnerabilities in Videolan Vlc Media Player

• CVE-2008-0296 — Critical (CVSS 10.0): Heap-based buffer overflow in the libaccess_realrtsp plugin in VideoLAN VLC Media Player 0.8.6d and earlier on Windows…
• CVE-2023-47359 — Critical (CVSS 9.8): Videolan VLC prior to version 3.0.20 contains an incorrect offset read that leads to a Heap-Based Buffer Overflow in…
• CVE-2019-13962 — Critical (CVSS 9.8): lavc_CopyPicture in modules/codec/avcodec/video.c in VideoLAN VLC media player through 3.0.7 has a heap-based buffer…
• CVE-2019-12874 — Critical (CVSS 9.8): An issue was discovered in zlib_decompress_extra in modules/demux/mkv/util.cpp in VideoLAN VLC media player 3.x through…
• CVE-2017-10699 — Critical (CVSS 9.8): avcodec 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…
• CVE-2016-5108 — Critical (CVSS 9.8): Buffer overflow in the DecodeAdpcmImaQT function in modules/codec/adpcm.c in VideoLAN VLC media player before 2.2.4…

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• CVE-2022-27624 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
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Browse all CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities →