Mesa 23.0.4 was discovered to contain a buffer over-read in glXQueryServerString(). NOTE: this is disputed because there are no common situations in which users require uninterrupted operation with an attacker-controller server.
Conclusion & alert: CVE-2023-45919 is rated Exploit Available (50/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.39%). 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 |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | 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 | 0.06% | 0.39% | +0.33% |
| 2 | 2025-08-16 | 0.01% | 0.06% | +0.04% |
| 3 | 2025-05-05 | — | 0.01% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.3 | 3.1 | MEDIUM |
|
1.8 | 3.4 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2023-45919 unimportant priority: Debian including 1 source packages (mesa), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 5. | https://security-tracker.debian.org/tracker/CVE-2023-45919 |
suse
|
medium | CVE-2023-45919 severity moderate: SUSE including 644 source package names (0.3.2-1.2:Mesa-23.3.4-150600.83.3.1, 0.3.2-1.2:Mesa-dri-23.3.4-150600.83.3.1, …), 1310 product×package rows across 116 product lines (Container containers/lmcache-vllm-openai, Container containers/open-webui, … (116 product lines)): Fixed 1054, Known Affected 231, Known Not Affected 25. | https://www.suse.com/security/cve/CVE-2023-45919/ |
ubuntu
|
negligible | CVE-2023-45919 negligible priority: Ubuntu including 1 source packages (mesa), 9 status rows across 9 suites (bionic, focal, jammy, mantic, noble, oracular, trusty, upstream, xenial): not-affected 7, ignored 1, needs-triage 1. | https://ubuntu.com/security/CVE-2023-45919 |
| URL | Tags |
|---|---|
| http://seclists.org/fulldisclosure/2024/Jan/47 | Mailing List Third Party Advisory |
| https://gitlab.freedesktop.org/mesa/mesa/-/issues/9858 | Exploit Vendor Advisory |
| http://packetstormsecurity.com/files/176802/Mesa-23.0.4-Buffer-Overflow.html |