CVE-2025-66382

MediumCVSS 5.5/10Last modified Oct 19, 2026

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Nov 28, 2025
Last modified
Oct 19, 2026
NVD status
Modified

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CVE-2025-66382: Medium severity, CVSS 5.5 | Vulnix