CVE-2025-66382

low

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.

References

https://github.com/libexpat/libexpat/issues/1076

http://www.openwall.com/lists/oss-security/2025/12/02/1

Details

Source: Mitre, NVD

Published: 2025-11-28

Updated: 2025-12-02

Risk Information

CVSS v2

Base Score: 1.2

Vector: CVSS2#AV:L/AC:H/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 2.9

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

Severity: Low

EPSS

EPSS: 0.00013