CVE catalog
CVE-2012-4432
optipng: CVE-2012-4432
- Severity
- Low
- Source
- [NVD] · [CVE record]
- EPSS
- 5.24% · Oct 25, 2026
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."
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | optipng | sid | 7.9.1+ds-2 | not affected |
| Debian | optipng | forky | 7.9.1+ds-2 | not affected |
| Debian | optipng | trixie | 0.7.8+ds-1 | not affected |
| Debian | optipng | bookworm | 0.7.7-2 | not affected |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | optipng | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | optipng | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | optipng | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | optipng | source | bookworm | Not affected | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
Observed: