The png_handle_cHRM function in pngrutil.c in libpng 1.5.4, when color-correction support is enabled, allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a malformed PNG image containing a cHRM chunk associated with a certain zero value.
Link | Tags |
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http://libpng.org/pub/png/libpng.html | patch vendor advisory |
http://sourceforge.net/tracker/index.php?func=detail&aid=3406145&group_id=5624&atid=105624 | exploit |
http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.html | vendor advisory |
http://support.apple.com/kb/HT5503 | |
http://support.apple.com/kb/HT5130 | |
http://www.kb.cert.org/vuls/id/477046 | us government resource third party advisory patch |
http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html | vendor advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=740864 | |
http://support.apple.com/kb/HT5281 | |
http://lists.apple.com/archives/security-announce/2012/May/msg00001.html | vendor advisory |