Off-by-one error in t1lib 5.1.2 and earlier, as used in Xpdf before 3.02pl6, teTeX, and other products, allows remote attackers to cause a denial of service (application crash) via a PDF document containing a crafted Type 1 font that triggers an invalid memory read, integer overflow, and invalid pointer dereference, a different vulnerability than CVE-2011-0764.

References

• https://nvd.nist.gov/vuln/detail/CVE-2011-1554
• https://security.gentoo.org/glsa/201701-57
• http://rhn.redhat.com/errata/RHSA-2012-1201.html
• http://secunia.com/advisories/43823
• http://secunia.com/advisories/48985
• http://securityreason.com/securityalert/8171
• http://securitytracker.com/id?1025266
• http://www.foolabs.com/xpdf/download.html
• http://www.kb.cert.org/vuls/id/376500
• http://www.kb.cert.org/vuls/id/MAPG-8ECL8X
• http://www.mandriva.com/security/advisories?name=MDVSA-2012:144
• http://www.securityfocus.com/archive/1/517205/100/0/threaded
• http://www.toucan-system.com/advisories/tssa-2011-01.txt
• http://www.vupen.com/english/advisories/2011/0728