Description
The dissect_sip_common function in epan/dissectors/packet-sip.c in the SIP dissector in Wireshark 1.8.x before 1.8.12 and 1.10.x before 1.10.4 does not check for empty lines, which allows remote attackers to cause a denial of service (infinite loop) via a crafted packet.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | wireshark | 1.10.4-1 | — |
| Debian 13 | wireshark | 1.10.4-1 | — |
| Debian 12 | wireshark | 1.10.4-1 | — |
| Debian 7 | wireshark | 1.12.1+g01b65bf-4+deb8u6~deb7u1 | DLA-497-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | wireshark +2 | 1.8.10-7.el6_5 | RHSA-2014:0342 |
| RHEL 5 | wireshark +1 | 1.0.15-6.el5_10 | RHSA-2014:0341 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | wireshark | 2.2.2-1.1 | openSUSE-SU-2024:10199-1 |
Advisories 4
- RHSA-2014:0342 Red Hat Security Advisory: wireshark security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2014:0341 Red Hat Security Advisory: wireshark security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- DLA-497-1 wireshark - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:10199-1 wireshark-2.2.2-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
References
- RHSA-2014:0341 vendor-advisory
- http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-sip.c?r1=51738&r2=51737&pathrev=51738
- openSUSE-SU-2014:0013 vendor-advisory
- 56285 third-party-advisory
- openSUSE-SU-2014:0020 vendor-advisory
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=51738
- 56313 third-party-advisory
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9388
- openSUSE-SU-2014:0017 vendor-advisory
- MDVSA-2013:296 vendor-advisory
- http://www.wireshark.org/security/wnpa-sec-2013-66.html
- RHSA-2014:0342 vendor-advisory