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Vulnerability record · CVE-2011-1554 · published 31 March 2011

CVE-2011-1554: T1lib vulnerability

TT1lib · T1lib

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.

4.3 CVSS 2.0 Medium EPSS 5.4% · top 7.6% CWE-189 · CWE-189
4.3CVSS 2.0 base score
5.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
26References
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:M/Au:N/C:N/I:N/A:P

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://rhn.redhat.com/errata/RHSA-2012-1201.html
http://secunia.com/advisories/43823 Vendor Advisory
http://secunia.com/advisories/48985
http://securityreason.com/securityalert/8171
http://securitytracker.com/id?1025266
http://www.foolabs.com/xpdf/download.html Patch
http://www.kb.cert.org/vuls/id/376500 US Government Resource
http://www.kb.cert.org/vuls/id/MAPG-8ECL8X US Government Resource
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 Vendor Advisory
https://security.gentoo.org/glsa/201701-57
http://rhn.redhat.com/errata/RHSA-2012-1201.html
http://secunia.com/advisories/43823 Vendor Advisory
http://secunia.com/advisories/48985
http://securityreason.com/securityalert/8171
http://securitytracker.com/id?1025266
http://www.foolabs.com/xpdf/download.html Patch
http://www.kb.cert.org/vuls/id/376500 US Government Resource
http://www.kb.cert.org/vuls/id/MAPG-8ECL8X US Government Resource
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 Vendor Advisory
https://security.gentoo.org/glsa/201701-57

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2009-0165Foolabs xpdf vulnerabilityInteger overflow in the JBIG2 decoder in Xpdf 3.02pl2 and earlier, as used in Poppler and other products, when running on Mac OS X, has unspecified i…EPSS 3.6%9.3CVE-2009-3603Foolabs xpdf vulnerabilityInteger overflow in the SplashBitmap::SplashBitmap function in Xpdf 3.x before 3.02pl4 and Poppler before 0.12.1 might allow remote attackers to exec…EPSS 8.6%9.3CVE-2009-3604Foolabs xpdf vulnerabilityThe Splash::drawImage function in Splash.cc in Xpdf 2.x and 3.x before 3.02pl4, and Poppler 0.x, as used in GPdf and kdegraphics KPDF, does not prope…EPSS 8.7%9.3CVE-2009-3606Foolabs xpdf vulnerabilityInteger overflow in the PSOutputDev::doImageL1Sep function in Xpdf before 3.02pl4, and Poppler 0.x, as used in kdegraphics KPDF, might allow remote a…EPSS 8.6%9.3CVE-2009-3608Foolabs xpdf vulnerabilityInteger overflow in the ObjectStream::ObjectStream function in XRef.cc in Xpdf 3.x before 3.02pl4 and Poppler before 0.12.1, as used in GPdf, kdegrap…EPSS 10%7.8CVE-2022-24106Glyphandcog xpdfreader integer overflow vulnerabilityIn Xpdf prior to 4.04, the DCT (JPEG) decoder was incorrectly allowing the 'interleaved' flag to be changed after the first scan of the image, leadin…EPSS 0.31%7.8CVE-2022-24107Glyphandcog xpdfreader integer overflow vulnerabilityXpdf prior to 4.04 lacked an integer overflow check in JPXStream.cc.EPSS 0.31%7.8CVE-2019-16115Glyphandcog xpdfreader out-of-bounds read vulnerabilityIn Xpdf 4.01.01, a stack-based buffer under-read could be triggered in IdentityFunction::transform in Function.cc, used by GfxAxialShading::getColor.…EPSS 1.1%

Source: NIST National Vulnerability Database (record CVE-2011-1554), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.