CVE-2026-32777

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-32777
libexpat before 2.7.5 allows an infinite loop while parsing DTD content.

4.0 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.5 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://github.com/libexpat/libexpat/issues/1161 Exploit Issue Tracking Vendor Advisory
https://github.com/libexpat/libexpat/pull/1159 Issue Tracking Patch
https://github.com/libexpat/libexpat/pull/1162 Issue Tracking Patch
https://issues.oss-fuzz.com/issues/486993411 Permissions Required
Configurations

Configuration 1 (hide)

cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
History

17 Mar 2026, 15:52

Type Values Removed Values Added
CPE cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
References () https://github.com/libexpat/libexpat/issues/1161 - () https://github.com/libexpat/libexpat/issues/1161 - Exploit, Issue Tracking, Vendor Advisory
References () https://github.com/libexpat/libexpat/pull/1159 - () https://github.com/libexpat/libexpat/pull/1159 - Issue Tracking, Patch
References () https://github.com/libexpat/libexpat/pull/1162 - () https://github.com/libexpat/libexpat/pull/1162 - Issue Tracking, Patch
References () https://issues.oss-fuzz.com/issues/486993411 - () https://issues.oss-fuzz.com/issues/486993411 - Permissions Required
First Time Libexpat Project libexpat
Libexpat Project

16 Mar 2026, 14:19

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-16 14:19

Updated : 2026-03-17 15:52

NVD link : CVE-2026-32777

Mitre link : CVE-2026-32777

CVE.ORG link : CVE-2026-32777

JSON object : View

Products Affected

libexpat_project

  • libexpat
CWE
CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')