CVE-2010-0421

Home/CVE/Array index error in the hb_ot_layout_build_glyph_classes function in pango/opentype/hb-ot-layout.cc in Pango before 1.2

CVE

Array index error in the hb_ot_layout_build_glyph_classes function in pango/opentype/hb-ot-layout.cc in Pango before 1.2

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.

MEDIUM · CVSS 4.3 EPSS 0.01657

Monitor

No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer

▤

Affected Products & Versions

gnome pango<= 1.27

▣

Scoring & Timeline

4.3

MEDIUM · CVSS v2 (legacy) · secalert@redhat.com

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

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

Published to NVD18 Mar 2010 · 05:30 PM

⚑

Vendor Advisories

usnUSN-1082-1

rhsaRHSA-2010:0140Moderate

🔗

References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://ftp.gnome.org/pub/GNOME/sources/pango/1.27/pango-1.27.1.tar.bz2Patch

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

Show all 15 references

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

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