Qt before 3.3.4 searches the BUILD_PREFIX directory, which could be world-writable, to load shared libraries regardless of the LD_LIBRARY_PATH environment variable, which allows local users to execute arbitrary programs.
Conclusion & alert: CVE-2005-0627 is rated Low Risk (28.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.36%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 0.16% | 0.36% | +0.20% |
| 2 | 2026-02-20 | 0.07% | 0.16% | +0.09% |
| 3 | 2025-03-17 | — | 0.07% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.6 | 2.0 | MEDIUM |
|
3.9 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2005-0627: 1 GLSA(s) (200503-01), 1 atom(s) (x11-libs/qt); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2005-0627 |
ubuntu
|
medium | CVE-2005-0627 medium priority: Ubuntu including 1 source packages (qt-x11-free), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): not-affected 3, needs-triage 1. | https://ubuntu.com/security/CVE-2005-0627 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| trolltech | qt | 3.0 | cpe:2.3:a:trolltech:qt:3.0:*:*:*:*:*:*:* |
| trolltech | qt | 3.0.3 | cpe:2.3:a:trolltech:qt:3.0.3:*:*:*:*:*:*:* |
| trolltech | qt | 3.0.5 | cpe:2.3:a:trolltech:qt:3.0.5:*:*:*:*:*:*:* |
| trolltech | qt | 3.1 | cpe:2.3:a:trolltech:qt:3.1:*:*:*:*:*:*:* |
| trolltech | qt | 3.1.1 | cpe:2.3:a:trolltech:qt:3.1.1:*:*:*:*:*:*:* |
| trolltech | qt | 3.1.2 | cpe:2.3:a:trolltech:qt:3.1.2:*:*:*:*:*:*:* |
| trolltech | qt | 3.2.1 | cpe:2.3:a:trolltech:qt:3.2.1:*:*:*:*:*:*:* |
| trolltech | qt | 3.2.3 | cpe:2.3:a:trolltech:qt:3.2.3:*:*:*:*:*:*:* |
| trolltech | qt | 3.3.0 | cpe:2.3:a:trolltech:qt:3.3.0:*:*:*:*:*:*:* |
| trolltech | qt | 3.3.1 | cpe:2.3:a:trolltech:qt:3.3.1:*:*:*:*:*:*:* |
| trolltech | qt | 3.3.2 | cpe:2.3:a:trolltech:qt:3.3.2:*:*:*:*:*:*:* |
| trolltech | qt | 3.3.3 | cpe:2.3:a:trolltech:qt:3.3.3:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://bugs.gentoo.org/show_bug.cgi?id=75181 | Patch |
| http://www.gentoo.org/security/en/glsa/glsa-200503-01.xml | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/12695 | Patch |