Vulnerability Details : 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.
Vulnerability category: Denial of service
Products affected by CVE-2010-0421
- cpe:2.3:a:gnome:pango:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2010-0421
1.66%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 80 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2010-0421
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST |
CWE ids for CVE-2010-0421
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2010-0421
-
http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html
[security-announce] SUSE Security Summary Report: SUSE-SR:2010:013
-
http://www.vupen.com/english/advisories/2010/1552
Webmail | OVH- OVH
-
http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00002.html
[security-announce] SUSE Security Summary Report: SUSE-SR:2010:012
-
http://www.debian.org/security/2010/dsa-2019
Debian -- Security Information -- DSA-2019-1 pango1.0
-
http://securitytracker.com/id?1023711
Pango GDEF Array Indexing Error in Font Library Lets Users Deny Service - SecurityTracker
-
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9417
Repository / Oval Repository
-
http://www.vupen.com/english/advisories/2010/0627
Webmail | OVH- OVH
-
http://www.mandriva.com/security/advisories?name=MDVSA-2010:121
mandriva.com
-
http://www.securityfocus.com/bid/38760
Pango Glyph Definition Table Denial of Service Vulnerability
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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
[security-announce] SUSE Security Summary Report: SUSE-SR:2010:009
-
http://www.vupen.com/english/advisories/2010/0661
Webmail | OVH- OVH
-
https://bugzilla.redhat.com/show_bug.cgi?id=555831
555831 – (CVE-2010-0421) CVE-2010-0421 libpangoft2 segfaults on forged font files
-
http://www.redhat.com/support/errata/RHSA-2010-0140.html
Support
-
http://secunia.com/advisories/39041
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