Red Hat Security Advisory

RHSA-2026:67910

libevent security update

Released 2026-09-16 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux AppStream (v. 9) libevent-devel-2.1.13-1.el9_8, libevent-doc-2.1.13-1.el9_8
Red Hat Enterprise Linux BaseOS (v. 9) libevent-2.1.13-1.el9_8

TI-2026-45182 CVE-2026-63382

HIGH 81

Libevent is an event notification library.

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.01991 Published 2026-08-20 Partial fix · 2.2.2-alpha, 2.1.13 CWE-444

TI-2026-45184 CVE-2026-63384

HIGH 77

Libevent is an event notification library.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00488 Published 2026-08-20 Partial fix · 2.2.2-alpha, 2.1.13 CWE-190

TI-2026-45183 CVE-2026-63383

HIGH 77

Libevent is an event notification library.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00488 Published 2026-08-20 Partial fix · 2.2.2-alpha, 2.1.13 CWE-125

TI-2026-45187 CVE-2026-63387

MEDIUM 64

Libevent is an event notification library.

CVSS 3.1HIGH 7.0 Network No auth No interaction EPSS 0.00416 Published 2026-08-20 Partial fix · 2.2.2-alpha, 2.1.13 CWE-121

TI-2026-45185 CVE-2026-63385

MEDIUM 42

Libevent is an event notification library.

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.01292 Published 2026-08-20 Partial fix · 2.2.2-alpha, 2.1.13 CWE-444

TI-2026-45188 CVE-2026-63388

LOW 37

Libevent is an event notification library.

CVSS 3.1HIGH 8.4 Local No auth No interaction EPSS 0.00142 Published 2026-08-20 Partial fix · 2.1.13, 2.2.2-alpha CWE-617

TI-2026-45179 CVE-2026-63379

LOW 35

Libevent is an event notification library.

CVSS 4.0MEDIUM 6.3 Network No auth No interaction EPSS 0.00518 Published 2026-08-20 Partial fix · 2.1.13, 2.2.2-alpha CWE-444

TI-2026-45181 CVE-2026-63381

LOW 25

Libevent is an event notification library.

CVSS 4.0MEDIUM 5.8 Local Low privileges No interaction EPSS 0.00121 Published 2026-08-20 Partial fix · 2.2.2-alpha, 2.1.13 CWE-908