PT-2026-31904 · Musl Libc · Musl Libc

·

CVE-2026-6042

·

Published

2026-04-10

·

Updated

2026-05-03

CVSS v3.1

8.1

High

VectorAV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions musl libc versions up to 1.2.6
Description A security flaw exists in the iconv function within the GB18030 4-byte Decoder component of musl libc, specifically in the file src/locale/iconv.c. A manipulation of this function leads to inefficient algorithmic complexity. The attack requires local access.
Recommendations Deploy a patch to address this issue.

Fix

Improper Resource Release

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-6042
ECHO-7274-4B19-C757
OESA-2026-1927
OESA-2026-1928
OESA-2026-2087
OESA-2026-2088
OESA-2026-2178

Affected Products

Musl Libc