Heap-based buffer overflow in the BMP image format parser for the QT library (qt3) before 3.3.3 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code.
Conclusion & alert: CVE-2004-0691 is rated High Exploit Risk (73.7/100): CVSS High severity, with high exploitation likelihood (EPSS 14.69%, 96th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 408 | exploit_db | edb | 2004-08-21 | Exploit-DB ↗ |
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 | 27.21% | 14.69% | -12.52% |
| 2 | 2025-03-30 | 36.47% | 27.21% | -9.26% |
| 3 | 2025-03-29 | — | 36.47% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2004-0691: 1 GLSA(s) (200408-20), 1 atom(s) (x11-libs/qt); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2004-0691 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2004-0691 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2004-0691/ |
ubuntu
|
medium | CVE-2004-0691 medium priority: Ubuntu including 1 source packages (qt-x11-free), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 3, needs-triage 1. | https://ubuntu.com/security/CVE-2004-0691 |