4.3
MEDIUM CVSS 2.0
CVE-2010-0421
Pango: Font Parsing Denial of Service Vulnerability
Description

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.

INFO

Published Date :

March 18, 2010, 5:30 p.m.

Last Modified :

April 11, 2025, 12:51 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2010-0421 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Gnome pango
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
Solution
Follow the instructions below to mitigate the CVE-2010-0421 vulnerability.
Update the affected pango and / or pango-devel packages.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2010-0421.

URL Resource
http://ftp.gnome.org/pub/GNOME/sources/pango/1.27/pango-1.27.1.tar.bz2 Patch
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 Patch
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
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2010-0421 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2010-0421 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2010-0421 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

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

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Jul. 14, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:pango:pango:*:*:*:*:*:*:*:* versions from (including) 1.27 OR *cpe:2.3:a:gnome:pango:*:*:*:*:*:*:*:* versions from (including) 1.27
  • CVE Modified by [email protected]

    Sep. 19, 2017

    Action Type Old Value New Value
    Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:9417 [No Types Assigned]
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9417 [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 19, 2010

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 4.3
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

1.66 }} -1.43%

score

0.80357

percentile