CVE-2015-8726
Description
wiretap/vwr.c in the VeriWave file parser in Wireshark 1.12.x before 1.12.9 and 2.0.x before 2.0.1 does not validate certain signature and Modulation and Coding Scheme (MCS) data, which allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted file.
Predictions
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.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Wireshark - find_signature Stack Out-of-Bounds Read
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 2.0.1+g59ea380-1 |
| debian | bullseye | fixed | 2.0.1+g59ea380-1 |
| debian | forky | fixed | 2.0.1+g59ea380-1 |
| debian | sid | fixed | 2.0.1+g59ea380-1 |
| debian | trixie | fixed | 2.0.1+g59ea380-1 |
References
- http://www.debian.org/security/2016/dsa-3505
- http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
- http://www.securityfocus.com/bid/79382
- http://www.securitytracker.com/id/1034551
- http://www.wireshark.org/security/wnpa-sec-2015-44.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11789
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11791
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=185911de7d337246044c8e99da2f5b4bac74c0d5
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=b8fa3d463c1bdd9b84c897441e7a5c8ad1f0f292
- https://security.gentoo.org/glsa/201604-05
- https://security-tracker.debian.org/tracker/CVE-2015-8726
CWEs
CWE-20 CWE-119
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.