Description
Buffer overflow in BibTeX 0.99 allows context-dependent attackers to cause a denial of service (memory corruption and crash) via a long .bib bibliography file.
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 | texlive-bin | 2009-1 | — |
| Debian 13 | texlive-bin | 2009-1 | — |
| Debian 12 | texlive-bin | 2009-1 | — |
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.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- BibTeX - '.bib' File Handling Memory Corruption EDB-10203 · dos · Nov 13, 2009 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- [oss-security] 20090401 CVE request -- bibtex, pam_ssh mailing-list
- GLSA-201206-28 vendor-advisory
- FEDORA-2009-10730 vendor-advisory
- 34445 third-party-advisory
- FEDORA-2009-10857 vendor-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=492136
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=520920
- USN-937-1 vendor-advisory