coreutils (>=0.0.14, <=0.0.16) potentially affected by CVE-2026-35342 via uu_mktemp (>=0.0.14, <=0.0.16)

uumktemp CARGO version =0.0.14, =0.0.14, =0.0.16 Source cves: CVE-2026-35342 Source advisory: OSV:GHSA-2W8R-9XJ7-69J5...

CVE-2026-35342

The mktemp utility in uutils coreutils fails to properly handle an empty TMPDIR environment variable. Unlike GNU mktemp, which falls back to /tmp when TMPDIR is an empty string, the uutils implementation treats the empty string as a valid path. This causes temporary files to be created in the...