Vulnerabilities > Heimdal Project > Heimdal > 0.3c

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
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
2022-12-25 CVE-2022-44640 Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Center (KDC).
network
low complexity
heimdal-project samba
critical
9.8
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
2017-12-06 CVE-2017-17439 NULL Pointer Dereference vulnerability in multiple products
In Heimdal through 7.4, remote unauthenticated attackers are able to crash the KDC by sending a crafted UDP packet containing empty data fields for client name or realm.
network
low complexity
debian heimdal-project CWE-476
5.0
2017-08-28 CVE-2017-6594 Improper Certificate Validation vulnerability in multiple products
The transit path validation code in Heimdal before 7.3 might allow attackers to bypass the capath policy protection mechanism by leveraging failure to add the previous hop realm to the transit path of issued tickets.
network
low complexity
heimdal-project opensuse CWE-295
5.0
2017-07-13 CVE-2017-11103 Insufficient Verification of Data Authenticity vulnerability in multiple products
Heimdal before 7.4 allows remote attackers to impersonate services with Orpheus' Lyre attacks because it obtains service-principal names in a way that violates the Kerberos 5 protocol specification.
6.8
2011-12-25 CVE-2011-4862 Classic Buffer Overflow vulnerability in multiple products
Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and earlier, Heimdal 1.5.1 and earlier, GNU inetutils, and possibly other products allows remote attackers to execute arbitrary code via a long encryption key, as exploited in the wild in December 2011.
10.0