CVE-2010-4818: x.org Improper Input Validation
Vulnerability summary
CVE-2010-4818 is a high (CVSS 8.5) Improper Input Validation vulnerability in x.org. EPSS estimates a 5.35% chance of exploitation in the next 30 days, higher than 92.5% of scored vulnerabilities. 1 public exploit is recorded.
Advisory lineage
Upstream 0 · Downstream 2Timeline
- 05-09-2012PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
The GLX extension in X.Org xserver 1.7.7 allows remote authenticated users to cause a denial of service (server crash) and possibly execute arbitrary code via (1) a crafted request that triggers a client swap in glx/glxcmdsswap.c; or (2) a crafted length or (3) a negative value in the screen field in a request to glx/glxcmds.c.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
5.35%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
0.00 pp
From 5.35% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (cgit.freedesktop.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian1 product
- xorg-server< 2:1.9.99.902-1
X.org1 product
- x.org1.7.7
2 vendors · 2 products
References
11 links- bugs.freedesktop.org/show_bug.cgi?id=28823X Refsource CONFIRM
- bugzilla.redhat.com/show_bug.cgi?id=740954X Refsource MISC
- cgit.freedesktop.org/xorg/xserver/commit?id=ec9c97c6bf70b523bc500bd3adf62176f1bb33a4X Refsource CONFIRMExploitPatch