How severe is CVE-2013-4358?

CVE-2013-4358 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2013-4358 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4358?

CVE-2013-4358 primarily affects Ffmpeg. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-4358?

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

When was CVE-2013-4358 published?

CVE-2013-4358 was published on 2013-12-24 and last updated on 2026-06-16.

CVE-2013-4358

CVE-2013-4358 is a medium-severity vulnerability in Ffmpeg with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ffmpeg
Published: 2013-12-24
Last modified: 2026-06-16

Description

libavcodec/h264.c in FFmpeg before 0.11.4 allows remote attackers to cause a denial of service (crash) via vectors related to alternating bit depths in H.264 data.

Frequently asked questions

What is CVE-2013-4358?: libavcodec/h264.c in FFmpeg before 0.11.4 allows remote attackers to cause a denial of service (crash) via vectors related to alternating bit depths in H.264 data.
How severe is CVE-2013-4358?: CVE-2013-4358 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2013-4358 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4358?: CVE-2013-4358 primarily affects Ffmpeg. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-4358?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-4358 published?: CVE-2013-4358 was published on 2013-12-24 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
cpe:2.3:a:ffmpeg:ffmpeg:0.11:*:*:*:*:*:*:*
cpe:2.3:a:ffmpeg:ffmpeg:0.11.1:*:*:*:*:*:*:*
cpe:2.3:a:ffmpeg:ffmpeg:0.11.2:*:*:*:*:*:*:*

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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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