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Vulnerability record · CVE-2010-3311 · published 7 January 2011

CVE-2010-3311: Freetype vulnerability

Freetype · Freetype

Integer overflow in base/ftstream.c in libXft (aka the X FreeType library) in FreeType before 2.4 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted Compact Font Format (CFF) font file that triggers a heap-based buffer overflow, related to an "input stream position error" issue, a different vulnerability than CVE-2010-1797.

9.3 CVSS 2.0 High EPSS 6.7% · top 6.3% CWE-189 · CWE-189
9.3CVSS 2.0 base score
6.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
20References
16 Jun 2026Last modified by NVD

Description

Integer overflow in base/ftstream.c in libXft (aka the X FreeType library) in FreeType before 2.4 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted Compact Font Format (CFF) font file that triggers a heap-based buffer overflow, related to an "input stream position error" issue, a different vulnerability than CVE-2010-1797.

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

Affected products

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

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00006.html
http://secunia.com/advisories/48951
http://www.debian.org/security/2010/dsa-2116
http://www.mandriva.com/security/advisories?name=MDVSA-2010:201
http://www.redhat.com/support/errata/RHSA-2010-0864.html
http://www.securityfocus.com/bid/43700
http://www.ubuntu.com/usn/USN-1013-1
https://bugzilla.redhat.com/show_bug.cgi?id=623625
https://rhn.redhat.com/errata/RHSA-2010-0736.html
https://rhn.redhat.com/errata/RHSA-2010-0737.html
http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00006.html
http://secunia.com/advisories/48951
http://www.debian.org/security/2010/dsa-2116
http://www.mandriva.com/security/advisories?name=MDVSA-2010:201
http://www.redhat.com/support/errata/RHSA-2010-0864.html
http://www.securityfocus.com/bid/43700
http://www.ubuntu.com/usn/USN-1013-1
https://bugzilla.redhat.com/show_bug.cgi?id=623625
https://rhn.redhat.com/errata/RHSA-2010-0736.html
https://rhn.redhat.com/errata/RHSA-2010-0737.html

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Related vulnerabilities

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

9.6CVE-2020-15999FreeType heap buffer overflow in Chrome via crafted HTML pageFreeType contains a heap buffer overflow reachable through a crafted HTML page in Google Chrome prior to 86.0.4240.111. The flaw is an out-of-bounds …KEVEPSS 44%analysed8.1CVE-2025-27363FreeType out-of-bounds write in TrueType GX and variable font parsingFreeType 2.13.0 and earlier mishandle font subglyph structures in TrueType GX and variable font files: a signed short is assigned to an unsigned long…KEVEPSS 28%analysed10.0CVE-2012-1126Freetype memory buffer overflow vulnerabilityFreeType before 2.4.9, as used in Mozilla Firefox Mobile before 10.0.4 and other products, allows remote attackers to cause a denial of service (inva…EPSS 5.6%9.8CVE-2022-27404Freetype out-of-bounds write vulnerabilityFreeType commit 1e2eb65048f75c64b68708efed6ce904c31f3b2f was discovered to contain a heap buffer overflow via the function sfnt_init_face.EPSS 2.7%9.8CVE-2015-9290Freetype out-of-bounds read vulnerabilityIn FreeType before 2.6.1, a buffer over-read occurs in type1/t1parse.c on function T1_Get_Private_Dict where there is no check that the new values of…EPSS 2.7%9.8CVE-2017-8287Freetype memory buffer overflow vulnerabilityFreeType 2 before 2017-03-26 has an out-of-bounds write caused by a heap-based buffer overflow related to the t1_builder_close_contour function in ps…EPSS 3.6%9.8CVE-2017-8105Freetype out-of-bounds write vulnerabilityFreeType 2 before 2017-03-24 has an out-of-bounds write caused by a heap-based buffer overflow related to the t1_decoder_parse_charstrings function i…EPSS 4.4%9.8CVE-2016-10328Freetype out-of-bounds write vulnerabilityFreeType 2 before 2016-12-16 has an out-of-bounds write caused by a heap-based buffer overflow related to the cff_parser_run function in cff/cffparse…EPSS 3.7%

Source: NIST National Vulnerability Database (record CVE-2010-3311), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.