All vulnerabilities

Servers and applications

CVE-2019-19956

xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs.

Severity
High 7.5
Published
24 Dec 2019
Last changed
14 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.9.10
Exploit chance
5.6% in the next 30 daysHigher than 93% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
libxml2Servers and applications · cpe:a:xmlsoft:libxml2
  • Every version before 2.9.10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-19956
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-19956