All vulnerabilities

Servers and applications

CVE-2023-5678

Issue summary: Generating excessively long X9.42 DH keys or checking excessively long X9.42 DH keys or parameters may be very slow. Impact summary: Applications that use the functions DH_generate_key() to generate an X9.42 DH key may experience long delays. Likewise, applications that use DH_check_pub_key(), DH_check_pub_key_ex() or EVP_PKEY_public_check() to check an X9.42 DH key or X9.42 DH…

Severity
Medium 5.3
Published
6 Nov 2023
Last changed
14 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.0.2zj, 1.1.1x, 3.0.13, 3.1.5
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSLServers and applications · cpe:a:openssl:openssl
  • From 1.0.2 before 1.0.2zj
  • From 1.1.1 before 1.1.1x
  • From 3.0.0 before 3.0.13
  • From 3.1.0 before 3.1.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-5678
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-5678