Vulnerability Report

CVE-2010-0421

Title: Gnome Pango Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2010-0421.

CWE Category CWE-119

Published Date Mar 18, 2010

Modified Date Apr 29, 2026

Exploit Status Not Found

Score 4.3 CVSS v2.0

Exploit Probability (EPSS)

1.66%

Vulnerability Summary

CVE-2010-0421: Array index error in the hb_ot_layout_build_glyph_classes function in pango/opentype/hb-ot-layout.cc in Pango before 1.27.1 allows context-dependent attackers to cause a denial of service (application crash) via a crafted font file, related to building a synthetic Glyph Definition (aka GDEF) table by using this font's charmap and the Unicode property database.

Impacted Vendors

Reference Links

http://ftp.gnome.org/pub/GNOME/sources/pango/1.27/pango-1.27.1.tar.bz2 http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00002.html http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00002.html http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html http://secunia.com/advisories/39041 http://securitytracker.com/id?1023711 http://www.debian.org/security/2010/dsa-2019 http://www.mandriva.com/security/advisories?name=MDVSA-2010:121 http://www.redhat.com/support/errata/RHSA-2010-0140.html http://www.securityfocus.com/bid/38760 http://www.vupen.com/english/advisories/2010/0627 http://www.vupen.com/english/advisories/2010/0661 http://www.vupen.com/english/advisories/2010/1552 https://bugzilla.redhat.com/show_bug.cgi?id=555831 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9417 http://ftp.gnome.org/pub/GNOME/sources/pango/1.27/pango-1.27.1.tar.bz2 http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00002.html http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00002.html http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html http://secunia.com/advisories/39041 http://securitytracker.com/id?1023711 http://www.debian.org/security/2010/dsa-2019 http://www.mandriva.com/security/advisories?name=MDVSA-2010:121 http://www.redhat.com/support/errata/RHSA-2010-0140.html http://www.securityfocus.com/bid/38760 http://www.vupen.com/english/advisories/2010/0627 http://www.vupen.com/english/advisories/2010/0661 http://www.vupen.com/english/advisories/2010/1552 https://bugzilla.redhat.com/show_bug.cgi?id=555831 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9417

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.3

Access Vector

N/A

Authentication

N/A

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2010-0421 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

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April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

March 18, 2010 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.