CVE-2026-35379

Affected product and component: uutils coreutils’ tr utility. Root cause: logic error causes mis-definition of character classes [:graph:] and [:print:], inadvertently including ASCII space (0x20) in [:graph:] while excluding it from [:print:], reversing standard POSIX/GNU behavior. Impact: can l...

CVE-2026-35379 uutils coreutils tr Local Logic Error and Data Integrity Issue in Character Class Handling

A logic error in the tr utility of uutils coreutils causes the program to incorrectly define the :graph: and :print: character classes. The implementation mistakenly includes the ASCII space character 0x20 in the :graph: class and excludes it from the :print: class, effectively reversing the...