CVE-2012-6056

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2012-12-05 · updated 2026-06-16
Weakness: CWE-189

Description

Integer overflow in the dissect_sack_chunk function in epan/dissectors/packet-sctp.c in the SCTP dissector in Wireshark 1.8.x before 1.8.4 allows remote attackers to cause a denial of service (infinite loop) via a crafted Duplicate TSN count.

Affected products

Wireshark Foundation Wireshark: 1.8.0, 1.8.1, 1.8.2, 1.8.3

References

http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-sctp.c?r1=45355&r2=45354&pathrev=45355
http://anonsvn.wireshark.org/viewvc?view=revision&revision=45355
http://lists.opensuse.org/opensuse-updates/2012-12/msg00022.html
http://lists.opensuse.org/opensuse-updates/2013-01/msg00042.html
http://rhn.redhat.com/errata/RHSA-2014-0341.html
http://www.wireshark.org/security/wnpa-sec-2012-33.html
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7802
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16139
http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-sctp.c?r1=45355&r2=45354&pathrev=45355
http://anonsvn.wireshark.org/viewvc?view=revision&revision=45355
http://lists.opensuse.org/opensuse-updates/2012-12/msg00022.html
http://lists.opensuse.org/opensuse-updates/2013-01/msg00042.html

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