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CVE-2014-5271

UnknownEPSS 4.75%

Last modified

CVE-2014-5271 is a vulnerability of currently unknown severity. Heap-based buffer overflow in the encode_slice function in libavcodec/proresenc_kostya.c in FFMpeg before 1.1.14, 1.2.x before 1.2.8, 2.x before 2.2.7, and 2.3.x before 2.3.3 and Libav before 10.5 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via unspecified vectors.. EPSS estimates a 4.75% chance of exploitation in the next 30 days.

Description

Heap-based buffer overflow in the encode_slice function in libavcodec/proresenc_kostya.c in FFMpeg before 1.1.14, 1.2.x before 1.2.8, 2.x before 2.2.7, and 2.3.x before 2.3.3 and Libav before 10.5 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via unspecified vectors.

Metrics

EPSS Probability
4.75%

90.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FfmpegFfmpeg<= 1.1.13
FfmpegFfmpeg1.1
FfmpegFfmpeg1.1.1
FfmpegFfmpeg1.1.2
FfmpegFfmpeg1.1.3
FfmpegFfmpeg1.1.4
FfmpegFfmpeg1.1.5
FfmpegFfmpeg1.1.6
FfmpegFfmpeg1.1.7
FfmpegFfmpeg1.1.8
FfmpegFfmpeg1.1.9
FfmpegFfmpeg1.1.10
FfmpegFfmpeg1.1.11
FfmpegFfmpeg1.1.12
FfmpegFfmpeg1.2
FfmpegFfmpeg1.2.1
FfmpegFfmpeg1.2.3
FfmpegFfmpeg1.2.4
FfmpegFfmpeg1.2.5
FfmpegFfmpeg1.2.6
FfmpegFfmpeg1.2.7
FfmpegFfmpeg2.0
FfmpegFfmpeg2.0.1
FfmpegFfmpeg2.0.2
FfmpegFfmpeg2.0.3
FfmpegFfmpeg2.0.4
FfmpegFfmpeg2.0.5
FfmpegFfmpeg2.1
FfmpegFfmpeg2.1.1
FfmpegFfmpeg2.1.2
FfmpegFfmpeg2.1.3
FfmpegFfmpeg2.1.4
FfmpegFfmpeg2.1.5
FfmpegFfmpeg2.2
FfmpegFfmpeg2.2.4
FfmpegFfmpeg2.3
FfmpegFfmpeg2.3.2
LibavLibav<= 10.4
LibavLibav0.5
LibavLibav0.5.1
LibavLibav0.5.2
LibavLibav0.5.3
LibavLibav0.5.4
LibavLibav0.5.5
LibavLibav0.5.6
LibavLibav0.5.7
LibavLibav0.5.8
LibavLibav0.6
LibavLibav0.6.1
LibavLibav0.6.2

Showing 50 of 76 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2014-5271?
Heap-based buffer overflow in the encode_slice function in libavcodec/proresenc_kostya.c in FFMpeg before 1.1.14, 1.2.x before 1.2.8, 2.x before 2.2.7, and 2.3.x before 2.3.3 and Libav before 10.5 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via unspecified vectors.
How severe is CVE-2014-5271?
Severity scoring for CVE-2014-5271 is pending analysis. The EPSS model estimates a 4.75% probability of exploitation in the next 30 days.
How do I fix CVE-2014-5271?
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-2014-5271?

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

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Source: NVD / NIST