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CVE-2011-3947

UnknownEPSS 3.94%

Last modified

CVE-2011-3947 is a vulnerability of currently unknown severity. Buffer overflow in mjpegbdec.c in libavcodec in FFmpeg 0.7.x before 0.7.12 and 0.8.x before 0.8.11, and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.5, and 0.8.x before 0.8.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted MJPEG-B file.. EPSS estimates a 3.94% chance of exploitation in the next 30 days.

Description

Buffer overflow in mjpegbdec.c in libavcodec in FFmpeg 0.7.x before 0.7.12 and 0.8.x before 0.8.11, and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.5, and 0.8.x before 0.8.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted MJPEG-B file.

Metrics

EPSS Probability
3.94%

89.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FfmpegFfmpeg0.7.1
FfmpegFfmpeg0.7.2
FfmpegFfmpeg0.7.6
FfmpegFfmpeg0.7.7
FfmpegFfmpeg0.7.8
FfmpegFfmpeg0.7.9
FfmpegFfmpeg0.7.11
FfmpegFfmpeg0.8.5
FfmpegFfmpeg0.8.6
FfmpegFfmpeg0.8.7
FfmpegFfmpeg0.8.8
FfmpegFfmpeg0.8.10
LibavLibav0.5
LibavLibav0.5.1
LibavLibav0.5.2
LibavLibav0.5.3
LibavLibav0.5.4
LibavLibav0.5.5
LibavLibav0.5.6
LibavLibav0.5.7
LibavLibav0.6
LibavLibav0.6.1
LibavLibav0.6.2
LibavLibav0.6.3
LibavLibav0.6.4
LibavLibav0.6.5
LibavLibav0.7
LibavLibav0.7.1
LibavLibav0.7.2
LibavLibav0.7.3
LibavLibav0.7.4
LibavLibav0.8

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-3947?
Buffer overflow in mjpegbdec.c in libavcodec in FFmpeg 0.7.x before 0.7.12 and 0.8.x before 0.8.11, and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.5, and 0.8.x before 0.8.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted MJPEG-B file.
How severe is CVE-2011-3947?
Severity scoring for CVE-2011-3947 is pending analysis. The EPSS model estimates a 3.94% probability of exploitation in the next 30 days.
How do I fix CVE-2011-3947?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-3947?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST