VULNERABILITY INTELLIGENCE
CVE-2014-3484
CVSS score9.8 CRITICAL
EPSS probability2.22%
CISA KEVNot currently listed
Published2020-02-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Multiple stack-based buffer overflows in the __dn_expand function in network/dn_expand.c in musl libc 1.1x before 1.1.2 and 0.9.13 through 1.0.3 allow remote attackers to (1) have unspecified impact via an invalid name length in a DNS response or (2) cause a denial of service (crash) via an invalid name length in a DNS response, related to an infinite loop with no output.
Weakness classification
- CWE-787: Out-of-bounds Write
Primary references
- secalert@redhat.com — Patch
- secalert@redhat.com — Mailing List, Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Patch, Third Party Advisory