CVE-2011-3266

low
Published 2011-08-24 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
2.6

Description

The proto_tree_add_item function in Wireshark 1.6.0 through 1.6.1 and 1.4.0 through 1.4.8, when the IKEv1 protocol dissector is used, allows user-assisted remote attackers to cause a denial of service (infinite loop) via vectors involving a malformed IKE packet and many items in a tree.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

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 โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 1.6.2-1
sid Fixed 1.6.2-1
forky Fixed 1.6.2-1
bullseye Fixed 1.6.2-1
bookworm Fixed 1.6.2-1

Application impact

VendorProductVersionsFixed
wiresharkwireshark1.6.0
wiresharkwireshark1.6.1
wiresharkwireshark1.4.0
wiresharkwireshark1.4.1
wiresharkwireshark1.4.2
wiresharkwireshark1.4.3
wiresharkwireshark1.4.4
wiresharkwireshark1.4.5
wiresharkwireshark1.4.6
wiresharkwireshark1.4.7
wiresharkwireshark1.4.8

References

CWEs

CWE-399

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.