CVE-2012-4432
UnknownEPSS 5.24%
Last modified
CVE-2012-4432 is a vulnerability of currently unknown severity. 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.". EPSS estimates a 5.24% chance of exploitation in the next 30 days.
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."
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Optipng | Optipng | 0.7.0 |
| Optipng | Optipng | 0.7.1 |
| Optipng | Optipng | 0.7.2 |
| Optipng | Optipng | hg |
References
- http://optipng.sourceforge.net/Patch, Vendor Advisory
- http://secunia.com/advisories/50654Vendor Advisory
- http://www.openwall.com/lists/oss-security/2012/09/17/5Exploit, Patch
- http://www.openwall.com/lists/oss-security/2012/09/18/2Exploit, Patch
- http://optipng.sourceforge.net/Patch, Vendor Advisory
- http://secunia.com/advisories/50654Vendor Advisory
- http://www.openwall.com/lists/oss-security/2012/09/17/5Exploit, Patch
- http://www.openwall.com/lists/oss-security/2012/09/18/2Exploit, Patch
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2012-4432?
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."
How severe is CVE-2012-4432?
Severity scoring for CVE-2012-4432 is pending analysis. The EPSS model estimates a 5.24% probability of exploitation in the next 30 days.
How do I fix CVE-2012-4432?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2012
- CVE-2012-4426Multiple format string vulnerabilities in mcrypt 2.6.8 and e…
- CVE-2012-4427The gnome-shell plugin 3.4.1 in GNOME allows remote attacker…
- CVE-2012-4428openslp: SLPIntersectStringList()' Function has a DoS vulner…7.5
- CVE-2012-4429Vino 2.28, 2.32, 3.4.2, and earlier allows remote attackers …
- CVE-2012-4430The dump_resource function in dird/dird_conf.c in Bacula bef…
- CVE-2012-4431org/apache/catalina/filters/CsrfPreventionFilter.java in Apa…
- CVE-2012-4433Multiple integer overflows in operations/external/ppm-load.c…
- CVE-2012-4434fwknop before 2.0.3 allow remote authenticated users to caus…8.8
- CVE-2012-4435fwknop before 2.0.3 does not properly validate IP addresses,…
- CVE-2012-4436Buffer overflow in the run_last_args function in client/fwkn…
- CVE-2012-4437Cross-site scripting (XSS) vulnerability in the SmartyExcept…
- CVE-2012-4438Jenkins main before 1.482 and LTS before 1.466.2 allows remo…8.8
Are you affected by CVE-2012-4432?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST