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List:       oss-security
Subject:    Re: [oss-security] CVE request: OptiPNG Palette Reduction Use-After-Free Vulnerability
From:       Kurt Seifried <kseifried () redhat ! com>
Date:       2012-09-18 1:27:25
Message-ID: 5057CDFD.3020400 () redhat ! com
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On 09/17/2012 10:36 AM, Agostino Sarubbo wrote:
> Quoting the secunia advisory:
> 
> Description A vulnerability has been reported in OptiPNG, which can
> be exploited by malicious people to potentially compromise a user's
> system.
> 
> The vulnerability is caused due to a use-after-free error related
> to the palette reduction functionality. No further information is
> currently available.
> 
> Success exploitation may allow execution of arbitrary code.
> 
> The vulnerability is reported in version 0.7, 0.7.1, and 0.7.2.
> 
> 
> Solution Update to version 0.7.3.
> 
> 
> Code commit: 
> http://optipng.hg.sourceforge.net/hgweb/optipng/optipng/rev/f1d5d44670a2
>
>  Additional info: Version 0.6.5 and earlier are not affected.
> 

Please use CVE-2012-4432 for this issue.

- -- 
Kurt Seifried Red Hat Security Response Team (SRT)
PGP: 0x5E267993 A90B F995 7350 148F 66BF 7554 160D 4553 5E26 7993

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