CVE-2026-39314: CUPS has an integer underflow in `_ppdCreateFromIPP` causes root cupsd crash via negative `job-password-supported`

Overview

Severity

Medium (CVSS 4)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploit Status

Not Exploited

Patch Tuesday

2026-Apr

Released

2026-04-09

EPSS Score

0.01% (percentile: 2.2%)

Affected Products (1)

Other

• 20737-17084

Revision History

• 2026-04-09: Information published.