CVE-2023-45919: mesa3d mesa Buffer Over-read
CVSS: 5.3v3.1MediumModified
AliasesDEBIAN-CVE-2023-45919
Published 27-03-2024Last modified 04-11-2025
Vulnerability summary
CVE-2023-45919 is a medium (CVSS 5.3) Buffer Over-read vulnerability in mesa3d mesa. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 31.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.39%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 8 · Related 8Timeline
- 27-03-2024PublishedVulnerability first disclosed.
- 04-11-2025Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 5.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:LSourcesAll 3 agree
- OSV · DebianEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
- NVDNIST5.3MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
EPSS trend
Probability
0.39%
Chance of exploitation in the next 30 days
Percentile
31%
Versus all other CVEs
30-day change
0.00 pp
From 0.39% on 19-09-2026
19-09-202619-10-2026
EPSS score0.39%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (gitlab.freedesktop.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian1 product
- mesaAll versions (No fix recorded)
Mesa3d1 product
- mesa23.0.4
2 vendors · 2 products
