Heap-based buffer overflow in the alpha strip capability in libpng 1.2.7 allows context-dependent attackers to cause a denial of service (crash) when the png_do_strip_filler function is used to strip alpha channels out of the image.
Conclusion & alert: CVE-2006-0481 is rated Moderate Risk (50.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.01%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 2.06% | 3.01% | +0.94% |
| 2 | 2025-06-23 | 2.30% | 2.06% | -0.23% |
| 3 | 2025-03-30 | — | 2.30% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2006-0481: 1 GLSA(s) (200812-15), 1 atom(s) (media-gfx/povray); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2006-0481 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2006-0481 |
ubuntu
|
medium | CVE-2006-0481 medium priority: Ubuntu including 3 source packages (libpng, libpng3, php5), 12 status rows across 4 suites (dapper, edgy, feisty, upstream): not-affected 7, needs-triage 3, DNE 1, released 1. | https://ubuntu.com/security/CVE-2006-0481 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| greg_roelofs | libpng | 1.2.7 | cpe:2.3:a:greg_roelofs:libpng:1.2.7:*:*:*:*:*:*:* |