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Vulnerability record · CVE-2011-1552 · published 31 March 2011

CVE-2011-1552: T1lib memory buffer overflow vulnerability

TT1lib · T1lib

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.

4.3 CVSS 2.0 Medium EPSS 10% · top 4.4% CWE-119 · Memory buffer overflow
4.3CVSS 2.0 base score
10%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
26References
16 Jun 2026Last modified by NVD

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.

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

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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-2011-1552), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.