Vulnerability CVE-2011-3328
Published: 2012-01-17   Modified: 2012-02-13

Description:
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.

Type:

CWE-DesignError

CVSS2 => (AV:N/AC:H/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.6/10
2.9/10
4.9/10
Exploit range
Attack complexity
Authentication
Remote
High
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Greg roelofs -> Libpng 

 References:
http://www.kb.cert.org/vuls/id/477046
http://libpng.org/pub/png/libpng.html
https://bugzilla.redhat.com/show_bug.cgi?id=740864
http://support.apple.com/kb/HT5281
http://support.apple.com/kb/HT5130
http://sourceforge.net/tracker/index.php?func=detail&aid=3406145&group_id=5624&atid=105624
http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html
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