CVEvulnerability

CVE-2021-41581

5.5 MEDIUM Published 2021-09-24 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-09-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-125

Description

x509_constraints_parse_mailbox in lib/libcrypto/x509/x509_constraints.c in LibreSSL through 3.4.0 has a stack-based buffer over-read. When the input exceeds DOMAIN_PART_MAX_LEN, the buffer lacks '\0' termination.

Affected configurations

• openbsd libressl (<= 3.4.0)

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References