All vulnerabilities

Servers and applications

CVE-2022-25236

xmlparse.c in Expat (aka libexpat) before 2.4.5 allows attackers to insert namespace-separator characters into namespace URIs.

Severity
Critical 9.8
Published
16 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-2022-25236
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-25236