CVE-2011-4351

CVE-2011-4351 is a high-severity vulnerability in Ffmpeg with a CVSS 2.0 base score of 7.5. 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: High (CVSS 2.0 base score 7.5)
• EPSS exploit prediction: 3% (87th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-119
• Affected product: Ffmpeg
• Published: 2013-12-09
• Last modified: 2026-06-16

Description

Buffer overflow in FFmpeg before 0.5.6, 0.6.x before 0.6.4, 0.7.x before 0.7.8, and 0.8.x before 0.8.8 allows remote attackers to execute arbitrary code via unspecified vectors.

Frequently asked questions

What is CVE-2011-4351?

Buffer overflow in FFmpeg before 0.5.6, 0.6.x before 0.6.4, 0.7.x before 0.7.8, and 0.8.x before 0.8.8 allows remote attackers to execute arbitrary code via unspecified vectors.

How severe is CVE-2011-4351?

CVE-2011-4351 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2011-4351 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4351?

CVE-2011-4351 primarily affects Ffmpeg. In total, 40 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-4351?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2011-4351 published?

CVE-2011-4351 was published on 2013-12-09 and last updated on 2026-06-16.

References

• http://seclists.org/bugtraq/2011/Nov/145
• http://www.ffmpeg.org/security.html

Affected products (40)

• cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.3:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.3.1:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.3.2:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.3.3:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.3.4:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.4.0:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.4.2:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.4.3:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.4.4:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.4.5:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.4.6:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.4.7:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.4.8:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.4.9:pre1:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.5:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.5.1:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.5.2:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.5.3:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.5.4:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.6:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.6.1:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.6.2:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.6.3:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.7:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.7.1:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.7.2:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.7.3:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.7.4:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.7.5:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.7.6:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.7.7:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.8.0:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.8.1:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.8.2:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.8.5:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.8.5.3:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.8.5.4:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.8.6:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg:ffmpeg:0.8.7:*:*:*:*:*:*:*

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• CVE-2013-0873 — Critical (CVSS 10.0): The read_header function in libavcodec/shorten.c in FFmpeg before 1.1.3 allows remote attackers to have an unspecified…
• CVE-2013-0872 — Critical (CVSS 10.0): The swr_init function in libswresample/swresample.c in FFmpeg before 1.1.3 allows remote attackers to have an…
• CVE-2011-3937 — Critical (CVSS 10.0): The 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…
• CVE-2012-2804 — Critical (CVSS 10.0): Unspecified vulnerability in libavcodec/indeo3.c in FFmpeg before 0.11 and Libav 0.8.x before 0.8.5 has unknown impact…

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