CVE-2010-2497

Severity: medium (CVSS 6.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 5.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2010-08-19 · updated 2026-06-16
Weakness: CWE-191

Description

Integer underflow in glyph handling in FreeType before 2.4.0 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file.

Affected products

macOS: before 10.6.5 — fixed in 10.6.5
Debian Linux: 5.0
FreeType: before 2.4.0 — fixed in 2.4.0

How to fix

Upgrade to a fixed version: macOS 10.6.5; FreeType 2.4.0. Check the vendor advisory for mitigations.

References

http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=7d3d2cc4fef72c6be9c454b3809c387e12b44cfc
http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html
http://lists.nongnu.org/archive/html/freetype/2010-07/msg00001.html
http://marc.info/?l=oss-security&m=127905701201340&w=2
http://marc.info/?l=oss-security&m=127909326909362&w=2
http://secunia.com/advisories/48951
http://support.apple.com/kb/HT4435
http://www.debian.org/security/2010/dsa-2070
http://www.mandriva.com/security/advisories?name=MDVSA-2010:137
https://bugzilla.redhat.com/show_bug.cgi?id=613154
https://savannah.nongnu.org/bugs/?30082
https://savannah.nongnu.org/bugs/?30083

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