In libexpat through 2.7.3, a crafted file with an approximate size of 2 MiB can lead to dozens of seconds of processing time.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 03 Dec 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 02 Dec 2025 03:30:00 +0000

Type Values Removed Values Added
References

Fri, 28 Nov 2025 12:15:00 +0000

Type Values Removed Values Added
Title libexpat: libexpat: Denial of service via crafted file processing
References
Metrics threat_severity

None

threat_severity

Low


Fri, 28 Nov 2025 06:30:00 +0000

Type Values Removed Values Added
Description In libexpat through 2.7.3, a crafted file with an approximate size of 2 MiB can lead to dozens of seconds of processing time.
First Time appeared Libexpat Project
Libexpat Project libexpat
Weaknesses CWE-407
CPEs cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
Vendors & Products Libexpat Project
Libexpat Project libexpat
References
Metrics cvssV3_1

{'score': 2.9, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-12-03T16:08:46.903Z

Reserved: 2025-11-28T00:00:00.000Z

Link: CVE-2025-66382

cve-icon Vulnrichment

Updated: 2025-12-02T02:34:18.532Z

cve-icon NVD

Status : Analyzed

Published: 2025-11-28T07:15:57.900

Modified: 2025-12-19T16:05:03.557

Link: CVE-2025-66382

cve-icon Redhat

Severity : Low

Publid Date: 2025-11-28T00:00:00Z

Links: CVE-2025-66382 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses