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CVE-2023-45919

17
FAUCET Score

CVE-2023-45919 is a buffer over-read vulnerability found in Mesa 23.0.4's glXQueryServerString() function, affecting mesa3d mesa products. This medium-severity vulnerability (CVSS 5.3) requires user interaction and local access, potentially leading to limited impact on confidentiality, integrity, and availability. While the vendor disputes its practical exploitability in common scenarios, there is currently no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
23.0.4CPE matchmatch criteria
cpe:2.3:a:mesa3d:mesa:23.0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
1.8
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.39%
Probability of exploitation in next 30 days
EPSS Percentile
31.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0039 is in the 38th percentile among its peer group of 5,758 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/176802/Mesa-23.0.4-Buffer-Overflow.html
seclists.org / fulldisclosure/2024/Jan/47
Mailing ListThird Party Advisory
gitlab.freedesktop.org / mesa/mesa/-/issues/9858
ExploitVendor Advisory