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.
https://github.com/libexpat/libexpat/issues/1076
http://www.openwall.com/lists/oss-security/2025/12/02/1
Source: Mitre, NVD
Published: 2025-11-28
Updated: 2025-12-02
Base Score: 1.2
Vector: CVSS2#AV:L/AC:H/Au:N/C:N/I:N/A:P
Severity: Low
Base Score: 2.9
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS: 0.00013