CVE-2011-0226

EXPLOITED IN THE WILD

FreeType < 2.4.6 - Remote Code Execution via Crafted Type 1 Font

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2011-0226 has been observed exploited in the wild (reported by VulnCheck KEV, InTheWild.io).

Description

Integer signedness error in psaux/t1decode.c in FreeType before 2.4.6, as used in CoreGraphics in Apple iOS before 4.2.9 and 4.3.x before 4.3.4 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted Type 1 font in a PDF document, as exploited in the wild in July 2011.

References (20)

Core 20
Core References
Mailing List vendor-advisory x_refsource_apple
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/45224
Vendor Advisory x_refsource_confirm
http://support.apple.com/kb/HT4803
Vendor Advisory vendor-advisory x_refsource_apple
http://lists.apple.com/archives/security-announce/2011//Jul/msg00000.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/48619
Various Sources mailing-list x_refsource_mlist
http://lists.nongnu.org/archive/html/freetype-devel/2011-07/msg00020.html
Vendor Advisory vendor-advisory x_refsource_apple
http://lists.apple.com/archives/security-announce/2011//Jul/msg00001.html
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/45167
Vendor Advisory vendor-advisory x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2011-1085.html
Vendor Advisory x_refsource_confirm
http://support.apple.com/kb/HT4802
Various Sources mailing-list x_refsource_mlist
http://lists.nongnu.org/archive/html/freetype-devel/2011-07/msg00015.html
Various Sources mailing-list x_refsource_mlist
http://lists.nongnu.org/archive/html/freetype-devel/2011-07/msg00028.html
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2011/dsa-2294
Vendor Advisory x_refsource_confirm
http://support.apple.com/kb/HT5002
Vendor Advisory vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2011:120
Various Sources mailing-list x_refsource_mlist
http://lists.nongnu.org/archive/html/freetype-devel/2011-07/msg00014.html
Various Sources mailing-list x_refsource_mlist
http://lists.nongnu.org/archive/html/freetype-devel/2011-07/msg00026.html

Scores

EPSS 0.0665
EPSS Percentile 93.2%

Details

VulnCheck KEV 2011-07-19
InTheWild.io 2011-10-26
CWE
CWE-189
Status published
Products (50)
apple/iphone_os 1.0.0
apple/iphone_os 1.0.1
apple/iphone_os 1.0.2
apple/iphone_os 1.1.0
apple/iphone_os 1.1.1
apple/iphone_os 1.1.2
apple/iphone_os 1.1.3
apple/iphone_os 1.1.4
apple/iphone_os 1.1.5
apple/iphone_os 2.0
... and 40 more
Published Jul 19, 2011
Tracked Since Feb 18, 2026