CVE-2006-2026

unknown
Published — · Modified —
CVSS v3
CVSS v4 NEW
not yet in upstream
VIR risk
1.0

Description

Double free vulnerability in tif_jpeg.c in libtiff before 3.8.1 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted TIFF image that triggers errors related to "setfield/getfield methods in cleanup functions."

Predictions

Exploit likelihood
20%
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 with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-27765 dos linux verified text · 1 KB
Tavis Ormandy · 2008-04-28

LibTiff 3.x - Double-Free Memory Corruption

text exploit Source: Exploit-DB
source: https://www.securityfocus.com/bid/17733/info

Applications using the LibTIFF library are prone to a double-free vulnerability; a fix is available.

Attackers may be able to exploit this issue to cause denial-of-service conditions in affected applications using a vulnerable version of the library; arbitrary code execution may also be possible.

https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/27765.tiff.2

OS impact

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 3.8.1
sid Fixed 3.8.1
forky Fixed 3.8.1
bullseye Fixed 3.8.1
bookworm Fixed 3.8.1

References

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

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