CVE-2013-1914

What it is

Stack-based buffer overflow in the getaddrinfo function in sysdeps/posix/getaddrinfo.c in GNU C Library (aka glibc or libc6) 2.17 and earlier allows remote attackers to cause a denial of service (crash) via a (1) hostname or (2) IP address that triggers a large number of domain conversion results.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

4.1% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2013-04-29 22:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:52 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 4.1% in the next 30 days (EPSS).
• Severity: 5.0 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2013-04-29 22:55 UTC

Last modified

2026-06-16 23:52 UTC

Exploit probability

4.1% · EPSS, next 30 days

Weakness

CWE-119 · Buffer errors

Record status

Modified

Affected

• Gnu Glibc ≤ 2.17
• Gnu Glibc 2.0.1
• Gnu Glibc 2.0.6
• Gnu Glibc 2.2
• Gnu Glibc 2.2.1
• Gnu Glibc 2.2.2
• Gnu Glibc 2.2.3
• Gnu Glibc 2.2.4

Attack profile CVSS 2.0 · 5.0

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

Is it in your code?

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