Heimdal Project vulnerabilities
We track 4 vulnerabilities in Heimdal Project products. 4 are rated high or critical, and none are known to be exploited. The most recent was published on March 27, 2023.
Latest Heimdal Project vulnerabilities
- 7.5 High severity
Heimdal Software Kerberos: NULL Pointer Dereference
The Heimdal Software Kerberos 5 implementation is vulnerable to a null pointer dereferance. An attacker with network access to an application that depends on the vulnerable code path can cause the application to crash.
- 7.5 High severity
Samba: Improper Validation of Integrity Check Value
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. When these patches were backported to the heimdal-7.7.1 and heimdal-7.8.0 branches (and possibly ot
- 8.8 High severity
SIMATIC S7-1500 CPU 1518-4 PN/DP MFP: Integer Overflow or Wraparound
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 buffe
- 9.8 Critical severity
Heimdal: Double Free
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).