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CVE-2025-66382

5.5 medium SSVC exploitation: none Modified
NVD · CVE.org

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.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 1

  1. First seenCVSS 5.5 · libexpat_projectNVD modified 2026-10-19 13:10

Affected (CPE criteria) 1

  • cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*

References 4