All vulnerabilities

Servers and applications

CVE-2022-25313

In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.

Severity
Medium 6.5
Published
18 Feb 2022
Last changed
14 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.4.5
Sources
NVD

Affected software

SoftwareAffected versions
ExpatServers and applications · cpe:a:libexpat_project:libexpat
  • Every version before 2.4.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-25313
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-25313