CVE security advisories and vulnerability history for xserver by X.Org.
67
Total CVEs
Published
0
In CISA KEV
Exploited in the wild
4
Public exploits
PoC or exploit code
7.8
Avg CVSS
2007–2026
Last updated
Overview
X.Org xserver has 67 published CVE records since 2007, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 4 have a known public exploit. The average CVSS base score across scored CVEs is 7.8.
This page aggregates every publicly disclosed vulnerability (CVE) affecting X.Org xserver, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list.
Severity and exploitation
How the CVSS severity of X.Org xserver's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.
Critical15
High40
Medium12
Low0
In CISA’s Known Exploited Vulnerabilities catalog
0
None of X.Org xserver's CVEs are currently listed in CISA's KEV catalog.
Public exploits
4
4 of X.Org xserver's CVEs have a known public exploit available.
Affected versions and CVEs
Browse every X.Org xserver version named in a CVE, then pick one to see only the CVEs that affect it.
Common questions about X.Org xserver vulnerabilities.
How many CVEs does X.Org xserver have?
X.Org xserver has 67 published CVE records since 2007.
How many X.Org xserver CVEs are in CISA KEV?
None of X.Org xserver's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Are there public exploits for X.Org xserver vulnerabilities?
Yes — 4 of X.Org xserver's CVEs have a known public exploit.
Which versions of X.Org xserver are affected?
366 distinct X.Org xserver versions are named across its CVEs. Use the version filter above to see the CVEs affecting a specific version.
What are the most common weakness types in X.Org xserver CVEs?
X.Org xserver's CVEs most often map to these CWE weakness types: CWE-416 (Use After Free), CWE-391 (Unchecked Error Condition), CWE-190 (Integer Overflow or Wraparound), CWE-121 (Stack-based Buffer Overflow).
How many critical X.Org xserver vulnerabilities are there?
X.Org xserver has 15 critical and 40 high-severity CVEs.
What is the average severity of X.Org xserver CVEs?
The average CVSS base score across X.Org xserver's scored CVEs is 7.8.
