CVE-2026-0861: Integer overflow in memalign leads to heap corruption

Overview

Severity

High (CVSS 7.3)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jan

Released

2026-01-16

Last Updated

2026-02-18

EPSS Score

0.01% (percentile: 1.2%)

Affected Products (4)

Other

• 17348-17086
• 20868-17086
• 20817-17084
• 20895-17084

Revision History

• 2026-01-16: Information published.
• 2026-01-17: Information published.
• 2026-02-18: Information published.