CVEvulnerability

CVE-2026-45186

7.5 HIGH Published 2026-05-10 Modified 2026-09-16 Official page ↗
Status
Modified
Published
2026-05-10
Last modified
2026-09-16
Assigner
[email protected]
CVSS 3.1 ([email protected])
2.9 LOW — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-407

Description

In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input.

Affected configurations

• libexpat project libexpat (< 2.8.1)

Related

Weakness · CWE (1)

  • CWE-407 Inefficient Algorithmic Complexity weakness

References