Search Results (160 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2000-0550 2 Cygnus, Mit 4 Cygnus Network Security, Kerbnet, Kerberos and 1 more 2026-04-16 N/A
Kerberos 4 KDC program improperly frees memory twice (aka "double-free"), which allows remote attackers to cause a denial of service.
CVE-2002-1235 4 Debian, Kth, Mit and 1 more 6 Debian Linux, Kth Kerberos 4, Kth Kerberos 5 and 3 more 2026-04-16 N/A
The kadm_ser_in function in (1) the Kerberos v4compatibility administration daemon (kadmind4) in the MIT Kerberos 5 (krb5) krb5-1.2.6 and earlier, (2) kadmind in KTH Kerberos 4 (eBones) before 1.2.1, and (3) kadmind in KTH Kerberos 5 (Heimdal) before 0.5.1 when compiled with Kerberos 4 support, does not properly verify the length field of a request, which allows remote attackers to execute arbitrary code via a buffer overflow attack.
CVE-1999-0143 3 Mit, Process Software, Sun 4 Kerberos, Kerberos 5, Multinet and 1 more 2026-04-16 N/A
Kerberos 4 key servers allow a user to masquerade as another by breaking and generating session keys.
CVE-2003-0028 11 Cray, Freebsd, Gnu and 8 more 15 Unicos, Freebsd, Glibc and 12 more 2026-04-16 N/A
Integer overflow in the xdrmem_getbytes() function, and possibly other functions, of XDR (external data representation) libraries derived from SunRPC, including libnsl, libc, glibc, and dietlibc, allows remote attackers to execute arbitrary code via certain integer values in length fields, a different vulnerability than CVE-2002-0391.
CVE-2003-0041 3 Mandrakesoft, Mit, Redhat 5 Mandrake Linux, Mandrake Multi Network Firewall, Kerberos Ftp Client and 2 more 2026-04-16 N/A
Kerberos FTP client allows remote FTP sites to execute arbitrary code via a pipe (|) character in a filename that is retrieved by the client.
CVE-2005-1174 2 Mit, Redhat 2 Kerberos 5, Enterprise Linux 2026-04-16 N/A
MIT Kerberos 5 (krb5) 1.3 through 1.4.1 Key Distribution Center (KDC) allows remote attackers to cause a denial of service (application crash) via a certain valid TCP connection that causes a free of unallocated memory.
CVE-2005-1175 2 Mit, Redhat 2 Kerberos 5, Enterprise Linux 2026-04-16 N/A
Heap-based buffer overflow in the Key Distribution Center (KDC) in MIT Kerberos 5 (krb5) 1.4.1 and earlier allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a certain valid TCP or UDP request.
CVE-2004-0643 3 Debian, Mit, Redhat 6 Debian Linux, Kerberos 5, Enterprise Linux and 3 more 2026-04-16 N/A
Double free vulnerability in the krb5_rd_cred function for MIT Kerberos 5 (krb5) 1.3.1 and earlier may allow local users to execute arbitrary code.
CVE-2004-0642 3 Debian, Mit, Redhat 6 Debian Linux, Kerberos 5, Enterprise Linux and 3 more 2026-04-16 N/A
Double free vulnerabilities in the error handling code for ASN.1 decoders in the (1) Key Distribution Center (KDC) library and (2) client library for MIT Kerberos 5 (krb5) 1.3.4 and earlier may allow remote attackers to execute arbitrary code.
CVE-2003-0058 3 Mit, Redhat, Sun 6 Kerberos 5, Enterprise Linux, Linux and 3 more 2026-04-16 N/A
MIT Kerberos V5 Key Distribution Center (KDC) before 1.2.5 allows remote authenticated attackers to cause a denial of service (crash) on KDCs within the same realm via a certain protocol request that causes a null dereference.
CVE-2003-0059 2 Mit, Redhat 3 Kerberos 5, Enterprise Linux, Linux 2026-04-16 N/A
Unknown vulnerability in the chk_trans.c of the libkrb5 library for MIT Kerberos V5 before 1.2.5 allows users from one realm to impersonate users in other realms that have the same inter-realm keys.
CVE-2003-0082 2 Mit, Redhat 4 Kerberos, Kerberos 5, Enterprise Linux and 1 more 2026-04-16 N/A
The Key Distribution Center (KDC) in Kerberos 5 (krb5) 1.2.7 and earlier allows remote, authenticated attackers to cause a denial of service (crash) on KDCs within the same realm using a certain protocol request that causes the KDC to corrupt its heap (aka "buffer underrun").
CVE-2006-3084 2 Heimdal, Mit 2 Heimdal, Kerberos 5 2026-04-16 N/A
The (1) ftpd and (2) ksu programs in (a) MIT Kerberos 5 (krb5) up to 1.5, and 1.4.x before 1.4.4, and (b) Heimdal 0.7.2 and earlier, do not check return codes for setuid calls, which might allow local users to gain privileges by causing setuid to fail to drop privileges. NOTE: as of 20060808, it is not known whether an exploitable attack scenario exists for these issues.
CVE-2004-0772 4 Debian, Mit, Openpkg and 1 more 4 Debian Linux, Kerberos 5, Openpkg and 1 more 2026-04-16 9.8 Critical
Double free vulnerabilities in error handling code in krb524d for MIT Kerberos 5 (krb5) 1.2.8 and earlier may allow remote attackers to execute arbitrary code.
CVE-2001-0554 10 Debian, Freebsd, Ibm and 7 more 12 Debian Linux, Freebsd, Aix and 9 more 2026-04-16 N/A
Buffer overflow in BSD-based telnetd telnet daemon on various operating systems allows remote attackers to execute arbitrary commands via a set of options including AYT (Are You There), which is not properly handled by the telrcv function.
CVE-1999-1321 1 Mit 1 Kerberos 2026-04-16 N/A
Buffer overflow in ssh 1.2.26 client with Kerberos V enabled could allow remote attackers to cause a denial of service or execute arbitrary commands via a long DNS hostname that is not properly handled during TGT ticket passing.
CVE-2025-24528 2 Mit, Redhat 5 Kerberos 5, Discovery, Enterprise Linux and 2 more 2026-04-15 7.1 High
In MIT Kerberos 5 (aka krb5) before 1.22 (with incremental propagation), there is an integer overflow for a large update size to resize() in kdb_log.c. An authenticated attacker can cause an out-of-bounds write and kadmind daemon crash.
CVE-2023-39975 2 Mit, Redhat 2 Kerberos 5, Enterprise Linux 2026-02-25 8.8 High
kdc/do_tgs_req.c in MIT Kerberos 5 (aka krb5) 1.21 before 1.21.2 has a double free that is reachable if an authenticated user can trigger an authorization-data handling failure. Incorrect data is copied from one ticket to another.
CVE-2020-28196 5 Fedoraproject, Mit, Netapp and 2 more 13 Fedora, Kerberos 5, Active Iq Unified Manager and 10 more 2025-12-03 7.5 High
MIT Kerberos 5 (aka krb5) before 1.17.2 and 1.18.x before 1.18.3 allows unbounded recursion via an ASN.1-encoded Kerberos message because the lib/krb5/asn.1/asn1_encode.c support for BER indefinite lengths lacks a recursion limit.
CVE-2024-26458 3 Mit, Netapp, Redhat 13 Kerberos 5, Active Iq Unified Manager, Cloud Volumes Ontap Mediator and 10 more 2025-05-23 5.3 Medium
Kerberos 5 (aka krb5) 1.21.2 contains a memory leak in /krb5/src/lib/rpc/pmap_rmt.c.