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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.

PUBLISHED Reserved 2025-11-28 | Published 2025-11-28 | Updated 2025-11-28 | Assigner mitre




LOW: 2.9CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Problem types

CWE-407 Inefficient Algorithmic Complexity

Product status

Default status
unaffected

Any version
affected

References

github.com/libexpat/libexpat/issues/1076

cve.org (CVE-2025-66382)

nvd.nist.gov (CVE-2025-66382)

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