CVE-2016-7177
medium
CVSS v3
5.9
CVSS v4 NEW
—
VIR risk
5.9
Description
epan/dissectors/packet-catapult-dct2000.c in the Catapult DCT2000 dissector in Wireshark 2.x before 2.0.6 does not restrict the number of channels, which allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted packet.
Predictions
Exploit likelihood
69%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| arch | fixed | 2.2.0-2 | |
| debian | 8.0 | affected | |
| debian | bookworm | fixed | 2.2.0~rc1+g438c022-1 |
| debian | bullseye | fixed | 2.2.0~rc1+g438c022-1 |
| debian | forky | fixed | 2.2.0~rc1+g438c022-1 |
| debian | sid | fixed | 2.2.0~rc1+g438c022-1 |
| debian | trixie | fixed | 2.2.0~rc1+g438c022-1 |
References
- https://security.archlinux.org/ASA-201609-27
- http://www.debian.org/security/2016/dsa-3671
- http://www.securitytracker.com/id/1036760
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12750
- https://code.wireshark.org/review/17096
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=2e37b271c473e1cbd01d62ebe1f3b011fc9fe638
- https://www.wireshark.org/security/wnpa-sec-2016-52.html
- https://www.suse.com/security/cve/CVE-2016-7177.html
- https://security-tracker.debian.org/tracker/CVE-2016-7177
CWEs
CWE-119
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.