CVE-2023-52558

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-131

Affected software

No affected versions have been published.

Timeline

Published
Mar 1, 2024
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2023-52558: High severity, CVSS 7.5 | Vulnix