All vulnerabilities

Servers and applications

CVE-2025-66382

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.

Severity
Medium 5.5
Published
28 Nov 2025
Last changed
19 Oct 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
ExpatServers and applications · cpe:a:libexpat_project:libexpat
  • Every version up to 2.7.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-66382
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-66382