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Servers and applications

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.

Severity
Medium 6.8
Published
1 Mar 2014
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
2.3% in the next 30 daysHigher than 83% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Memory buffer errors (CWE-119)
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
FFmpegServers and applications · cpe:a:ffmpeg:ffmpeg
  • Every version up to 2.1
  • Version 2.0
  • Version 2.0.1
  • Version 2.0.2
  • Version 2.0.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2014-2263
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2014-2263