CVE-2026-35348
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.
- Score
- CVSS 3.1 5.5 Medium
- Status
- Analyzed - security@ubuntu.com
- Published
- 2026-04-22
- Last modified
- 2026-10-26
- Weaknesses
- CWE-248
Affected products
References
- https://github.com/uutils/coreutils/issues/9696