12 results · Feed
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High 7.5
The Heimdal Software Kerberos 5 implementation is vulnerable to a null pointer dereferance. An attacker with network ac…
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High 7.5
The fix for CVE-2022-3437 included changing memcmp to be constant time and a workaround for a compiler bug by adding "!…
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Medium 4.3
A heap-based buffer overflow vulnerability was found in Samba within the GSSAPI unwrap_des() and unwrap_des3() routines…
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High 7.5
Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_typ…
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Critical 9.8
Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec us…
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High 8.8
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 …
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Medium 5.9
Read one byte past a buffer when normalizing Unicode
Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal's PKI certificate validation library, affecting the KDC (via PKINIT) and kinit (via PKINIT), as well as any t…
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Unscored —
A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Grantin…
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High 7.5
A flaw was found in samba's Heimdal KDC implementation, versions 4.8.x up to, excluding 4.8.12, 4.9.x up to, excluding …
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High 7.4
In the client side of Heimdal before 7.6.0, failure to verify anonymous PKINIT PA-PKINIT-KX key exchange permits a man-…
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Unscored —
The transit path validation code in Heimdal before 7.3 might allow attackers to bypass the capath policy protection mec…
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Unscored —
Heimdal before 7.4 allows remote attackers to impersonate services with Orpheus' Lyre attacks because it obtains servic…