CVE-2026-18238: OOBR in rpcap client in libpcap before 1.10.7

Overview

Severity

Medium (CVSS 5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-07

Last Updated

2026-09-08

EPSS Score

0.18% (percentile: 7.3%)

Affected Products (1)

Other

• 21802-17084

Security Updates (1)

• Security Update

Revision History

• 2026-09-07: Information published.
• 2026-09-07: Information published.
• 2026-09-08: Information published.