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Servers and applications

CVE-2026-22795

Issue summary: An invalid or NULL pointer dereference can happen in an application processing a malformed PKCS#12 file. Impact summary: An application processing a malformed PKCS#12 file can be caused to dereference an invalid or NULL pointer on memory read, resulting in a Denial of Service. A type confusion vulnerability exists in PKCS#12 parsing code where an ASN1_TYPE union member is accessed…

Severity
Medium 5.5
Published
27 Jan 2026
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.1.1ze, 3.0.19, 3.3.6, 3.4.4, 3.5.5, 3.6.1
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSLServers and applications · cpe:a:openssl:openssl
  • From 1.1.1 before 1.1.1ze
  • From 3.0.0 before 3.0.19
  • From 3.3.0 before 3.3.6
  • From 3.4.0 before 3.4.4
  • From 3.5.0 before 3.5.5
  • From 3.6.0 before 3.6.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-22795
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-22795