Vulnerabilities > Heimdal Project > High

DATE CVE VULNERABILITY TITLE RISK
2023-03-27 CVE-2022-3116 NULL Pointer Dereference vulnerability in Heimdal Project Heimdal
The Heimdal Software Kerberos 5 implementation is vulnerable to a null pointer dereferance.
network
low complexity
heimdal-project CWE-476
7.5
2023-03-06 CVE-2022-45142 Improper Validation of Integrity Check Value vulnerability in Heimdal Project Heimdal 7.7.1/7.8.0
The fix for CVE-2022-3437 included changing memcmp to be constant time and a workaround for a compiler bug by adding "!= 0" comparisons to the result of memcmp.
network
low complexity
heimdal-project CWE-354
7.5
2022-12-26 CVE-2021-44758 NULL Pointer Dereference vulnerability in Heimdal Project Heimdal
Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_type of GSS_C_NO_OID and a nonzero initial_response value to send_accept.
network
low complexity
heimdal-project CWE-476
7.5
2022-12-25 CVE-2022-42898 Integer Overflow or Wraparound vulnerability in multiple products
PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server) on 32-bit platforms (which have a resultant heap-based buffer overflow), and cause a denial of service on other platforms.
network
low complexity
mit heimdal-project samba CWE-190
8.8
2022-11-15 CVE-2022-41916 Off-by-one Error vulnerability in multiple products
Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos.
network
low complexity
heimdal-project debian CWE-193
7.5
2019-05-15 CVE-2019-12098 In the client side of Heimdal before 7.6.0, failure to verify anonymous PKINIT PA-PKINIT-KX key exchange permits a man-in-the-middle attack.
network
high complexity
heimdal-project fedoraproject opensuse debian
7.4