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
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
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disclosed, or updated in CVE.
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