CVE-2014-6421

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2014-09-20 · updated 2026-06-17

Description

Use-after-free vulnerability in the SDP dissector in Wireshark 1.10.x before 1.10.10 allows remote attackers to cause a denial of service (application crash) via a crafted packet that leverages split memory ownership between the SDP and RTP dissectors.

Affected products

Wireshark Foundation Wireshark: 1.10.0, 1.10.1, 1.10.2, 1.10.3, 1.10.4, 1.10.5 (+4)

References

http://linux.oracle.com/errata/ELSA-2014-1676
http://linux.oracle.com/errata/ELSA-2014-1677
http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00033.html
http://lists.opensuse.org/opensuse-updates/2014-09/msg00058.html
http://rhn.redhat.com/errata/RHSA-2014-1676.html
http://rhn.redhat.com/errata/RHSA-2014-1677.html
http://secunia.com/advisories/60280
http://secunia.com/advisories/61929
http://secunia.com/advisories/61933
http://www.wireshark.org/security/wnpa-sec-2014-12.html
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9920
https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=04c05a21e34cec326f1aff2f5f8a6e74e1ced984

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