UpHeron
All vulnerabilities

Servers and applications

CVE-2026-63076

Issue summary: OpenSSL CMP password based protection verification only checks whether the protectionAlg parameter was not NULL and not its ASN.1 type, before treating it as a PBMParameter. A crafted message can contain a parameter of a different type, which is then dereferenced as an invalid pointer. Impact summary: A remote, unauthenticated attacker can crash an application acting as a CMP…

Severity
High 7.5
Published
25 Aug 2026
Last changed
11 Sept 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.0.22, 3.4.7, 3.5.8, 3.6.4, 4.0.2
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSLServers and applications · cpe:a:openssl:openssl
  • From 3.0.0 before 3.0.22
  • From 3.4.0 before 3.4.7
  • From 3.5.0 before 3.5.8
  • From 3.6.0 before 3.6.4
  • From 4.0.0 before 4.0.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-63076
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-63076