CVE-2023-52558

Published: Mar 1, 2024Modified: Jun 17, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

In OpenBSD 7.4 before errata 002 and OpenBSD 7.3 before errata 019, a network buffer that had to be split at certain length that could crash the kernel after receiving specially crafted escape sequences.

Affected (22)

Products: Openbsd: Openbsd

Openbsd

1 product

Openbsd

Configuration A

22 vulnerable

Vulnerable Software	Affected Versions
Openbsd Openbsd	Before 7.3
Openbsd Openbsd	Version 7.3
Openbsd Openbsd	Version 7.3 errata_001
Openbsd Openbsd	Version 7.3 errata_002
Openbsd Openbsd	Version 7.3 errata_003
Openbsd Openbsd	Version 7.3 errata_004
Openbsd Openbsd	Version 7.3 errata_005
Openbsd Openbsd	Version 7.3 errata_006
Openbsd Openbsd	Version 7.3 errata_007
Openbsd Openbsd	Version 7.3 errata_008
Openbsd Openbsd	Version 7.3 errata_009
Openbsd Openbsd	Version 7.3 errata_010
Openbsd Openbsd	Version 7.3 errata_011
Openbsd Openbsd	Version 7.3 errata_012
Openbsd Openbsd	Version 7.3 errata_013
Openbsd Openbsd	Version 7.3 errata_014
Openbsd Openbsd	Version 7.3 errata_015
Openbsd Openbsd	Version 7.3 errata_016
Openbsd Openbsd	Version 7.3 errata_017
Openbsd Openbsd	Version 7.3 errata_018
Openbsd Openbsd	Version 7.4
Openbsd Openbsd	Version 7.4 errata_001