CVE-2012-4432

Published: Oct 1, 2012Modified: Apr 29, 2026

7.5

Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability: 10.0 / Impact: 6.4

Source: NVD

Description

Use-after-free vulnerability in opngreduc.c in OptiPNG Hg and 0.7.x before 0.7.3 might allow remote attackers to execute arbitrary code via unspecified vectors related to "palette reduction."

Affected (4)

Products: Optipng: Optipng

Optipng

1 product

Optipng

Configuration A

4 vulnerable

Vulnerable Software	Affected Versions
Optipng Optipng	Version 0.7.0
Optipng Optipng	Version 0.7.1
Optipng Optipng	Version 0.7.2
Optipng Optipng	Version hg

Related CWEs

CWE-399

References (16)

http://optipng.hg.sourceforge.net/hgweb/optipng/optipng/rev/f1d5d44670a2

Source: secalert@redhat.com

Exploit

http://optipng.sourceforge.net/

Source: secalert@redhat.com

PatchVendor Advisory

http://secunia.com/advisories/50654

Source: secalert@redhat.com

Vendor Advisory

http://sourceforge.net/news/?group_id=151404

Source: secalert@redhat.com

http://www.openwall.com/lists/oss-security/2012/09/17/5

Source: secalert@redhat.com

ExploitPatch

http://www.openwall.com/lists/oss-security/2012/09/18/2

Source: secalert@redhat.com

ExploitPatch

http://www.securityfocus.com/bid/55566

Source: secalert@redhat.com

https://exchange.xforce.ibmcloud.com/vulnerabilities/78743

Source: secalert@redhat.com

http://optipng.hg.sourceforge.net/hgweb/optipng/optipng/rev/f1d5d44670a2