75210 : libpng pngwutil.c JPEG Image iCCP Profile Chunk Memory Leak DoS
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
8	798	almost 2 years ago	6 months ago	4 times	100%

Timeline

Disclosure Date
2006-10-02

Description

libpng contains a flaw in the handling of JPEG files that may allow a remote denial of service. The issue is due to a memory leak condition in pngwutil.c. With a specially crafted JPEG file containing an ICCP chunk with a malformed profile length, a context-dependent attacker can cause the program to crash.

Classification

Location: Context Dependent
Attack Type: Denial of Service
Impact: Loss of Availability
Solution: Upgrade
Exploit: Exploit Unknown
Disclosure: Vendor Verified

Solution

Upgrade to version 1.2.15beta3 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

libpng	libpng	1.2.13beta1
		1.2.15beta2

References

CVE ID: 2006-7244 (see also: NVD)
Vendor Specific News/Changelog Entry: http://libpng.git.sourceforge.net/git/gitweb.cgi?p=libpng/libpng;a=commitdiff;h=948ee23a2a400672b1751cfc646a7467741e9b2e#patch18
https://bugs.gentoo.org/159216?id=159216
Vendor URL: http://www.libpng.org/pub/png/libpng.html
Other Advisory URL: http://www.openwall.com/lists/oss-security/2011/03/22/7
http://www.openwall.com/lists/oss-security/2011/03/28/6

Credit

Not Available

CVSSv2 Score

CVSSv2 Base Score = 5.0
Source: nvd.nist.gov | Generated: 2011-09-01 | Disagree?

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