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Servers and applications

CVE-2025-24928

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To exploit this, DTD validation must occur for an untrusted document or untrusted DTD. NOTE: this is similar to CVE-2017-9047.

Severity
High 7.7
Published
18 Feb 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.12.10, 2.13.6
Sources
NVD

Affected software

SoftwareAffected versions
libxml2Servers and applications · cpe:a:xmlsoft:libxml2
  • Every version before 2.12.10
  • From 2.13.0 before 2.13.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-24928
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-24928