Description
t1lib 5.1.2 and earlier, as used in Xpdf before 3.02pl6, teTeX, and other products, reads from invalid memory locations, which allows remote attackers to cause a denial of service (application crash) via a crafted Type 1 font in a PDF document, a different vulnerability than CVE-2011-0764.
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 | xpdf | 3.02-9 | — |
| Debian 13 | xpdf | 3.02-9 | — |
| Debian 12 | xpdf | 3.02-9 | — |
| Debian 6.0 | t1lib | 5.1.2-3+squeeze1 | DSA-2388-1 |
| Debian 5.0 | t1lib | 5.1.2-3+lenny1 | DSA-2388-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | mendexk | 2.6e-57.el6_2 | RHSA-2012:0137 |
| RHEL 6 | t1lib +3 | 5.1.2-6.el6_2.1 | RHSA-2012:0062 |
| RHEL 6 | texlive +10 | 2007-57.el6_2 | RHSA-2012:0137 |
| RHEL 5 | tetex +6 | 3.0-33.15.el5_8.1 | RHSA-2012:1201 |
Advisories 4
- RHSA-2012:0062 Red Hat Security Advisory: t1lib security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2012:0137 Red Hat Security Advisory: texlive security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2012:1201 Red Hat Security Advisory: tetex security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- DSA-2388-1 t1lib - several Debian Security (DSA / DLA) · Mar 9, 2026
References
- 43823 third-party-advisory
- 48985 third-party-advisory
- 8171 third-party-advisory
- http://www.kb.cert.org/vuls/id/MAPG-8ECL8X
- ADV-2011-0728 vdb-entry
- RHSA-2012:1201 vendor-advisory
- http://www.foolabs.com/xpdf/download.html
- http://www.toucan-system.com/advisories/tssa-2011-01.txt
- VU#376500 third-party-advisory
- MDVSA-2012:144 vendor-advisory
- GLSA-201701-57 vendor-advisory
- 1025266 vdb-entry
- 20110327 TSSA-2011-01 xpdf : multiple vulnerabilities allow remote code execution mailing-list