How severe is CVE-2014-9676?

CVE-2014-9676 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2014-9676 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-2014-9676?

CVE-2014-9676 affects Ffmpeg. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-9676?

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

When was CVE-2014-9676 published?

CVE-2014-9676 was published on 2015-02-28 and last updated on 2026-06-17.

CVE-2014-9676

CVE-2014-9676 is a medium-severity vulnerability in Ffmpeg with a CVSS 2.0 base score of 6.8. 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 6.8)
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ffmpeg
Published: 2015-02-28
Last modified: 2026-06-17

Description

The seg_write_packet function in libavformat/segment.c in ffmpeg 2.1.4 and earlier does not free the correct memory location, which allows remote attackers to cause a denial of service ("invalid memory handler") and possibly execute arbitrary code via a crafted video that triggers a use after free.

Frequently asked questions

What is CVE-2014-9676?: The seg_write_packet function in libavformat/segment.c in ffmpeg 2.1.4 and earlier does not free the correct memory location, which allows remote attackers to cause a denial of service ("invalid memory handler") and possibly execute arbitrary code via a crafted video that triggers a use after free.
How severe is CVE-2014-9676?: CVE-2014-9676 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2014-9676 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-2014-9676?: CVE-2014-9676 affects Ffmpeg. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-9676?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-9676 published?: CVE-2014-9676 was published on 2015-02-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*

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