CVE-2012-4432
high
CVSS v3
—
CVSS v2
7.5
VIR risk
7.5
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."
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2012-4432
Vendor advisory: secalert@redhat.com — http://www.openwall.com/lists/oss-security/2012/09/18/2
Vendor advisory: secalert@redhat.com — http://www.openwall.com/lists/oss-security/2012/09/17/5
Vendor advisory: secalert@redhat.com — http://secunia.com/advisories/50654
Vendor advisory: secalert@redhat.com — http://optipng.sourceforge.net/
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 0 |
| debian | bullseye | fixed | 0 |
| debian | forky | fixed | 0 |
| debian | sid | fixed | 0 |
| debian | trixie | fixed | 0 |
References
- http://optipng.hg.sourceforge.net/hgweb/optipng/optipng/rev/f1d5d44670a2
- http://optipng.sourceforge.net/
- http://secunia.com/advisories/50654
- http://sourceforge.net/news/?group_id=151404
- http://www.openwall.com/lists/oss-security/2012/09/17/5
- http://www.openwall.com/lists/oss-security/2012/09/18/2
- http://www.securityfocus.com/bid/55566
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78743
- https://security-tracker.debian.org/tracker/CVE-2012-4432
CWEs
CWE-399
Verify integrity in audit chain (admin only). AS-IS.