CVE-2026-58023: Apache Thrift: c_glib heap out-of-bounds read in transport leftover-bytes path

Overview

Severity

Critical (CVSS 9.1)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-08-07

EPSS Score

0.64% (percentile: 48.8%)

Affected Products (1)

Other

• 21398-17084

Revision History

• 2026-08-07: Information published.