DEBIAN-CVE-2013-7423

Advisory lineage Upstream: 1 Downstream: 1
Upstream
Downstream
Published: 24 Feb 2015, 15:59
Last modified:28 Apr 2026, 20:10

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

24 Feb 2015, 15:59
Published
Vulnerability first disclosed
28 Apr 2026, 20:10
Last Modified
Vulnerability information updated

Description

The send_dg function in resolv/res_send.c in GNU C Library (aka glibc or libc6) before 2.20 does not properly reuse file descriptors, which allows remote attackers to send DNS queries to unintended locations via a large number of requests that trigger a call to the getaddrinfo function.

Affected Systems

  • debianglibc

    < 2.19-1 | < 2.19-1 | < 2.19-1 | < 2.19-1

References (1)