Description
In Wireshark 2.6.0, 2.4.0 to 2.4.6, and 2.2.0 to 2.2.14, the DNS dissector could crash. This was addressed in epan/dissectors/packet-dns.c by avoiding a NULL pointer dereference for an empty name in an SRV record.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://www.wireshark.org/security/wnpa-sec-2018-29.html ↗
- http://www.securityfocus.com/bid/104308 ↗
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=4425716ddba99374749bd033d9bc0f4add2fb973 ↗
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14681 ↗
- https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html ↗
- http://www.securitytracker.com/id/1041036 ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html ↗