CVE-2008-3794

CVE-2008-3794 is a medium-severity vulnerability in Videolan Vlc Media Player with a CVSS 2.0 base score of 6.8. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-189.

Key facts

• Severity: Medium (CVSS 2.0 base score 6.8)
• EPSS exploit prediction: 11% (95th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-189
• Affected product: Videolan Vlc Media Player
• Published: 2008-08-26
• Last modified: 2026-06-16

Description

Integer signedness error in the mms_ReceiveCommand function in modules/access/mms/mmstu.c in VLC Media Player 0.8.6i allows remote attackers to execute arbitrary code via a crafted mmst link with a negative size value, which bypasses a size check and triggers an integer overflow followed by a heap-based buffer overflow.

Frequently asked questions

What is CVE-2008-3794?

Integer signedness error in the mms_ReceiveCommand function in modules/access/mms/mmstu.c in VLC Media Player 0.8.6i allows remote attackers to execute arbitrary code via a crafted mmst link with a negative size value, which bypasses a size check and triggers an integer overflow followed by a heap-based buffer overflow.

How severe is CVE-2008-3794?

CVE-2008-3794 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2008-3794 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-3794?

CVE-2008-3794 affects Videolan Vlc Media Player. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-3794?

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

When was CVE-2008-3794 published?

CVE-2008-3794 was published on 2008-08-26 and last updated on 2026-06-16.

References

• http://mailman.videolan.org/pipermail/vlc-devel/2008-August/048488.html
• http://security.gentoo.org/glsa/glsa-200809-06.xml
• http://securityreason.com/securityalert/4190
• http://www.openwall.com/lists/oss-security/2008/08/24/3
• http://www.orange-bat.com/adv/2008/adv.08.24.txt
• http://www.securityfocus.com/bid/30806
• http://www.securitytracker.com/id?1020759
• https://exchange.xforce.ibmcloud.com/vulnerabilities/44659
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14531
• https://www.exploit-db.com/exploits/6293

Affected products (1)

• cpe:2.3:a:videolan:vlc_media_player:0.8.6i:*:*:*:*:*:*:*

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All CVEs affecting Videolan Vlc Media Player →

Other CWE-189 (Numeric Errors) vulnerabilities

• CVE-2015-8396 — Critical (CVSS 10.0): Integer overflow in the ImageRegionReader::ReadIntoBuffer function in…
• CVE-2015-7205 — Critical (CVSS 10.0): Integer underflow in the RTPReceiverVideo::ParseRtpPacket function in Mozilla Firefox before 43.0 and Firefox ESR 38.x…
• CVE-2015-6575 — Critical (CVSS 10.0): SampleTable.cpp in libstagefright in Android before 5.1.1 LMY48I does not properly consider integer promotion, which…
• CVE-2015-3864 — Critical (CVSS 10.0): Integer underflow in the MPEG4Extractor::parseChunk function in MPEG4Extractor.cpp in libstagefright in mediaserver in…
• CVE-2015-3836 — Critical (CVSS 10.0): The Parse_wave function in arm-wt-22k/lib_src/eas_mdls.c in the Sonivox DLS-to-EAS converter in Android before 5.1.1…
• CVE-2015-3834 — Critical (CVSS 10.0): Multiple integer overflows in the BnHDCP::onTransact function in media/libmedia/IHDCP.cpp in libstagefright in Android…

Browse all CWE-189 (Numeric Errors) vulnerabilities →