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CVE-2014-3484

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published2/20/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

musl-libc:musl

Weaknesses (CWE)

CWE-787

References

http://git.musl-libc.org/cgit/musl/commit/?id=b3d9e0b94ea73c68ef4169ec82c898ce59a4e30a(secalert@redhat.com)

http://seclists.org/oss-sec/2014/q2/495(secalert@redhat.com)

http://git.musl-libc.org/cgit/musl/commit/?id=b3d9e0b94ea73c68ef4169ec82c898ce59a4e30a(af854a3a-2127-422b-91ae-364da2661108)

http://seclists.org/oss-sec/2014/q2/495(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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