Description
LibTIFF 3.9.0 ignores tags in certain situations during the first stage of TIFF file processing and does not properly handle this during the second stage, which allows remote attackers to cause a denial of service (application crash) via a crafted file, a different vulnerability than CVE-2010-2481.
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 | tiff | 3.9.4-1 | — |
| Debian 13 | tiff | 3.9.4-1 | — |
| Debian 12 | tiff | 3.9.4-1 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- LibTIFF 3.9.4 - Unknown Tag Second Pass Processing Remote Denial of Service EDB-34279 · dos · Jun 14, 2010 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- http://bugzilla.maptools.org/show_bug.cgi?id=2210
- GLSA-201209-02 vendor-advisory
- 50726 third-party-advisory