K5
Product
Kerberos 5
by MIT · last CVE Apr 28, 2026
140
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 6High 13Medium 13Low 3
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-36054
6.5
3%
Aug 7
lib/kadm5/kadm_rpc_xdr.c in MIT Kerberos 5 (aka krb5) before 1.20.2 and 1.21.x before 1.21.1 frees an uninitialized pointer
Affected: before 1.20.2; 1.21; 1.21
CVE-2021-37750
6.5
3%
Aug 23
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that…
Affected: before 1.18.5; 1.19.0 before 1.19.3
CVE-2017-7562
6.5
3%
Jul 26
An authentication bypass flaw was found in the way krb5's certauth interface before 1.16.1 handled the validation of client certificates
Affected: 1.0 before 1.16.1
CVE-2017-11368
6.5
2%
Aug 9
In MIT Kerberos 5 (aka krb5) 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests
Affected: 1.7; 1.7.1; 1.8; 1.8.1; 1.8.2; 1.8.3; +34 more
CVE-2016-3120
6.5
5%
Aug 1
The validate_as_request function in kdc_util.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.13.6 and 1.4.x before 1.14.3, when…
Affected: 1.13; 1.13.1; 1.13.2; 1.13.3; 1.13.4; 1.13.5; +4 more
CVE-2015-8631
6.5
5%
Feb 13
Multiple memory leaks in kadmin/server/server_stubs.c in kadmind in MIT Kerberos 5 (aka krb5) before 1.13.4 and 1.14.x before 1.14.1 allow remote authenticated users to cause a…
Affected: before 1.13.4; 1.14 before 1.14.1
CVE-2010-0629
6.5
5%
Apr 7
Use-after-free vulnerability in kadmin/server/server_stubs.c in kadmind in MIT Kerberos 5 (aka krb5) 1.5 through 1.6.3 allows remote authenticated users to cause a denial of…
Affected: 1.5 through 1.6.3
CVE-2010-4020
6.3
2%
Dec 2
MIT Kerberos 5 (aka krb5) 1.8.x through 1.8.3 does not reject RC4 key-derivation checksums, which might allow remote authenticated users to forge a (1) AD-SIGNEDPATH or (2)…
Affected: 1.8; 1.8.1; 1.8.2; 1.8.3
CVE-2024-26462
5.5
0%
Feb 29
Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/kdc/ndr.c
Affected: 1.21.2
CVE-2024-26458
5.3
1%
Feb 29
Kerberos 5 (aka krb5) 1.21.2 contains a memory leak in /krb5/src/lib/rpc/pmap_rmt.c
Affected: 1.21.2
CVE-2016-3119
5.3
40%
Mar 26
The process_db_args function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) through 1.13.4 and 1.14.x through…
Affected: 1.0; 1.0.6; 1.1; 1.1.1; 1.2; 1.2; +34 more
CVE-2015-8629
5.3
4%
Feb 13
The xdr_nullstring function in lib/kadm5/kadm_rpc_xdr.c in kadmind in MIT Kerberos 5 (aka krb5) before 1.13.4 and 1.14.x before 1.14.1 does not verify whether '\0' characters…
Affected: before 1.13.4; 1.14 before 1.14.1
CVE-2018-5729
4.7
3%
Mar 6
MIT krb5 1.6 or later allows an authenticated kadmin with permission to add principals to an LDAP Kerberos database to cause a denial of service (NULL pointer dereference) or…
Affected: 5-1.6 before 5-1.21.2
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