Description
The dissect_pft function in epan/dissectors/packet-dcp-etsi.c in the DCP ETSI dissector in Wireshark 1.6.x before 1.6.16, 1.8.x before 1.8.8, and 1.10.0 does not validate a certain fragment length value, which allows remote attackers to cause a denial of service (application crash) 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 | 1.10.0-1 | — |
| Debian 13 | wireshark | 1.10.0-1 | — |
| Debian 12 | wireshark | 1.10.0-1 | — |
| Debian 7 | wireshark | 1.8.2-5wheezy4 | DSA-2709-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | wireshark +2 | 1.8.10-4.el6 | RHSA-2013:1569 |
| 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-2014:0341 Red Hat Security Advisory: wireshark security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2013:1569 Red Hat Security Advisory: wireshark security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- DSA-2709-1 wireshark - several 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
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8717
- http://www.wireshark.org/docs/relnotes/wireshark-1.8.8.html
- 53762 third-party-advisory
- RHSA-2014:0341 vendor-advisory
- 54425 third-party-advisory
- http://www.wireshark.org/docs/relnotes/wireshark-1.10.1.html
- GLSA-201308-05 vendor-advisory
- openSUSE-SU-2013:1086 vendor-advisory
- http://www.wireshark.org/docs/relnotes/wireshark-1.6.16.html
- DSA-2709 vendor-advisory
- http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-dcp-etsi.c?r1=49802&r2=49801&pathrev=49802
- http://www.wireshark.org/security/wnpa-sec-2013-41.html
- http://anonsvn.wireshark.org/viewvc?view=revision&revision=49802
- 54296 third-party-advisory
- oval:org.mitre.oval:def:16375 vdb-entry signature
- MDVSA-2013:172 vendor-advisory
- openSUSE-SU-2013:1084 vendor-advisory