CVE-2026-35348

MEDIUM

uutils coreutils sort Local Denial of Service via Forced UTF-8 Parsing

Title source: cna
STIX 2.1

Description

The sort utility in uutils coreutils is vulnerable to a process panic when using the --files0-from option with inputs containing non-UTF-8 filenames. The implementation enforces UTF-8 encoding and utilizes expect(), causing an immediate crash when encountering valid but non-UTF-8 paths. This diverges from GNU sort, which treats filenames as raw bytes. A local attacker can exploit this to crash the utility and disrupt automated pipelines.

References (1)

Core 1
Core References
Issue Tracking issue-tracking
https://github.com/uutils/coreutils/issues/9696

Scores

CVSS v3 5.5
EPSS 0.0013
EPSS Percentile 3.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-248
Status published
Products (3)
crates.io/coreutils 0crates.io
Uutils/coreutils
uutils/coreutils
Published Apr 22, 2026
Tracked Since Apr 22, 2026