All vulnerabilities

Servers and applications

CVE-2006-7254

The nscd daemon in the GNU C Library (glibc) before version 2.5 does not close incoming client sockets if they cannot be handled by the daemon, allowing local users to carry out a denial of service attack on the daemon.

Severity
Medium 5.5
Published
10 Apr 2019
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.5
Exploit chance
0.3% in the next 30 daysHigher than 23% of CVEs. EPSS by FIRST, 10 Nov 2026
Weakness
CWE-19
Attack
Needs local access · Needs a user account · No user action needed
Attacker can
Take it down
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Sources
NVD

Affected software

SoftwareAffected versions
GNU C LibraryServers and applications · cpe:a:gnu:glibc
  • Every version before 2.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2006-7254
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2006-7254