Files
s390-tools/zkey
Ingo Franzki c7ab70df2c zkey: Fix possible out of bounds access with malformed property files
When reading a properties file with a line containing a binary zero as first
character, an array access at index -1 is attempted, because strlen considers
this as an empty string (len = 0). The following array access 'line[len - 1]'
accesses the array at index -1.

Fix this by checking the line length and skip empty lines.

Reviewed-by: Finn Callies <fcallies@linux.ibm.com>
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2026-06-22 16:43:03 +02:00
..