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CVE
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CVE-2010-1797

Date: (C)2010-08-16   (M)2017-11-18 


Multiple stack-based buffer overflows in the cff_decoder_parse_charstrings function in the CFF Type2 CharStrings interpreter in cff/cffgload.c in FreeType before 2.4.2, as used in Apple iOS before 4.0.2 on the iPhone and iPod touch and before 3.2.2 on the iPad, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted CFF opcodes in embedded fonts in a PDF document, as demonstrated by JailbreakMe. NOTE: some of these details are obtained from third party information.

CVSS Score: 9.3Access Vector: NETWORK
Exploit Score: 8.6Access Complexity: MEDIUM
Impact Score: 10.0Authentication: NONE
 Confidentiality: COMPLETE
 Integrity: COMPLETE
 Availability: COMPLETE





Reference:
EXPLOIT-DB-14538
SECUNIA-40807
SECUNIA-40816
SECUNIA-40982
BID-42151
SECUNIA-48951
OSVDB-66828
ADV-2010-2018
ADV-2010-2106
APPLE-SA-2010-08-11-1
APPLE-SA-2010-08-11-2
USN-972-1
appleios-pdf-code-execution(60856)
http://freetype.sourceforge.net/index2.html#release-freetype-2.4.2
http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=018f5c27813dd7eef4648fe254632ecea0c85a50
http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=11d65e8a1f1f14e56148fd991965424d9bd1cdbc
http://sourceforge.net/projects/freetype/files/freetype2/2.4.2/NEWS/view
http://support.apple.com/kb/HT4291
http://support.apple.com/kb/HT4292
http://www.f-secure.com/weblog/archives/00002002.html
https://bugs.launchpad.net/ubuntu/maverick/+source/freetype/+bug/617019
https://bugzilla.redhat.com/show_bug.cgi?id=621144

CPE    67
cpe:/o:apple:iphone_os:1.1.3:-:iphone
cpe:/o:apple:iphone_os:1.1.0:-:iphone
cpe:/o:apple:iphone_os:1.0.2:-:iphone
cpe:/o:apple:iphone_os:3.1.3:-:iphone
...
CWE    1
CWE-119
OVAL    14
oval:org.secpod.oval:def:100281
oval:org.secpod.oval:def:500475
oval:org.secpod.oval:def:200130
oval:org.secpod.oval:def:101097
...

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