How severe is CVE-2014-2263?

CVE-2014-2263 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2014-2263 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-2263?

CVE-2014-2263 primarily affects Ffmpeg. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-2263?

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

When was CVE-2014-2263 published?

CVE-2014-2263 was published on 2014-03-01 and last updated on 2026-06-17.

CVE-2014-2263

CVE-2014-2263 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. The underlying weakness is classified as CWE-119.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Ffmpeg
Published: 2014-03-01
Last modified: 2026-06-17

Description

The mpegts_write_pmt function in the MPEG2 transport stream (aka DVB) muxer (libavformat/mpegtsenc.c) in FFmpeg, possibly 2.1 and earlier, allows remote attackers to have unspecified impact and vectors, which trigger an out-of-bounds write.

Frequently asked questions

What is CVE-2014-2263?: The mpegts_write_pmt function in the MPEG2 transport stream (aka DVB) muxer (libavformat/mpegtsenc.c) in FFmpeg, possibly 2.1 and earlier, allows remote attackers to have unspecified impact and vectors, which trigger an out-of-bounds write.
How severe is CVE-2014-2263?: CVE-2014-2263 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2014-2263 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-2263?: CVE-2014-2263 primarily affects Ffmpeg. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-2263?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-2263 published?: CVE-2014-2263 was published on 2014-03-01 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
cpe:2.3:a:ffmpeg:ffmpeg:2.0:*:*:*:*:*:*:*
cpe:2.3:a:ffmpeg:ffmpeg:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ffmpeg:ffmpeg:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ffmpeg:ffmpeg:2.0.3:*:*:*:*:*:*:*

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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…
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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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