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Servers and applications

CVE-2022-40304

An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked.

Severity
High 7.8
Published
23 Nov 2022
Last changed
14 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.10.3
Sources
NVD

Affected software

SoftwareAffected versions
libxml2Servers and applications · cpe:a:xmlsoft:libxml2
  • Every version before 2.10.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-40304
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-40304