Vulnerability Database

313,825

Total vulnerabilities in the database

CVE-2023-52558

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.

  • Published: Mar 1, 2024
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-52558
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWEs:

Software From Fixed in
openbsd / openbsd - 7.3
openbsd / openbsd 7.3 7.3.x
openbsd / openbsd 7.3-errata_001 7.3-errata_001.x
openbsd / openbsd 7.3-errata_002 7.3-errata_002.x
openbsd / openbsd 7.3-errata_003 7.3-errata_003.x
openbsd / openbsd 7.3-errata_004 7.3-errata_004.x
openbsd / openbsd 7.3-errata_005 7.3-errata_005.x
openbsd / openbsd 7.3-errata_006 7.3-errata_006.x
openbsd / openbsd 7.3-errata_007 7.3-errata_007.x
openbsd / openbsd 7.3-errata_008 7.3-errata_008.x
openbsd / openbsd 7.3-errata_009 7.3-errata_009.x
openbsd / openbsd 7.3-errata_010 7.3-errata_010.x
openbsd / openbsd 7.3-errata_011 7.3-errata_011.x
openbsd / openbsd 7.3-errata_012 7.3-errata_012.x
openbsd / openbsd 7.3-errata_013 7.3-errata_013.x
openbsd / openbsd 7.3-errata_014 7.3-errata_014.x
openbsd / openbsd 7.3-errata_015 7.3-errata_015.x
openbsd / openbsd 7.3-errata_016 7.3-errata_016.x
openbsd / openbsd 7.3-errata_017 7.3-errata_017.x
openbsd / openbsd 7.3-errata_018 7.3-errata_018.x
openbsd / openbsd 7.4 7.4.x
openbsd / openbsd 7.4-errata_001 7.4-errata_001.x