Priority CRITICAL 87
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 a…
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.95061 · Published 2011-12-25 · Fixed CWE-120
Priority HIGH 72
Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/lib/gssapi/krb5/k5sealv3.c.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.01128 · Published 2024-02-26 · Partial fix CWE-770
Priority HIGH 70
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 t…
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.38748 · Published 2002-03-09 · Fixed CWE-120
Priority HIGH 66
In MIT Kerberos 5 (aka krb5) before 1.22.3, there is a NULL pointer dereference if an application calls gss_accept_sec_context() on a system with a NegoEx mechanism registered in /etc/gss/mech.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00645 · Published 2026-04-28 · Partial fix · 1.22.3 CWE-476
Priority HIGH 66
The telnet daemon (telnetd) in MIT krb5 before 1.6.1 allows remote attackers to bypass authentication and gain system access via a username beginning with a '-' character, a similar issue to CVE-2007-0882.
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.30186 · Published 2007-04-06 · Fixed CWE-306
Priority MEDIUM 62
The process_chpw_request function in schpw.c in the password-changing functionality in kadmind in MIT Kerberos 5 (aka krb5) 1.7 through 1.9 frees an invalid pointer, which allows remote attackers to execute arbitrary cod…
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.20765 · Published 2011-04-15 · Fixed CWE-20
Priority MEDIUM 61
Buffer overflows in BSD-based FTP servers allows remote attackers to execute arbitrary commands via a long pattern string containing a {} sequence, as seen in (1) g_opendir, (2) g_lstat, (3) g_stat, and (4) the glob0 buf…
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.19318 · Published 2001-05-24 · No fix listed
Priority MEDIUM 59
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 K…
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.15105 · Published 2002-10-25 · Fixed
Priority MEDIUM 59
Buffer overflow in krb_rd_req function in Kerberos 4 and 5 allows remote attackers to gain root privileges.
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.16503 · Published 2000-07-12 · No fix listed
Priority MEDIUM 58
Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/kdc/ndr.c.
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00433 · Published 2024-02-26 · Partial fix CWE-401
Priority MEDIUM 56
Stack-based buffer overflow in the svcauth_gss_validate function in lib/rpc/svc_auth_gss.c in the RPCSEC_GSS RPC library (librpcsecgss) in MIT Kerberos 5 (krb5) 1.4 through 1.6.2, as used by the Kerberos administration d…
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.10909 · Published 2007-09-05 · Fixed CWE-119
Priority MEDIUM 56
The gssrpc__svcauth_gssapi function in the RPC library in MIT Kerberos 5 (krb5) 1.6.1 and earlier might allow remote attackers to execute arbitrary code via a zero-length RPC credential, which causes kadmind to free an u…
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.11376 · Published 2007-06-26 · Fixed CWE-824
Priority MEDIUM 56
Multiple buffer overflows in krb5_aname_to_localname for MIT Kerberos 5 (krb5) 1.3.3 and earlier allow remote attackers to execute arbitrary code as root.
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.11665 · Published 2004-06-03 · Fixed
Priority MEDIUM 55
Double free vulnerability in the krb5_recvauth function in MIT Kerberos 5 (krb5) 1.4.1 and earlier allows remote attackers to execute arbitrary code via certain error conditions.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.11012 · Published 2005-07-17 · Fixed CWE-415
Priority MEDIUM 54
The asn1_decode_generaltime function in lib/krb5/asn.1/asn1_decode.c in the ASN.1 GeneralizedTime decoder in MIT Kerberos 5 (aka krb5) before 1.6.4 allows remote attackers to cause a denial of service (daemon crash) or p…
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.08898 · Published 2009-04-09 · Fixed CWE-824
Priority MEDIUM 54
Buffer overflow in the RPC library used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.4 through 1.6.3 allows remote attackers to execute arbitrary code by triggering a large number of open file descriptors.
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.08832 · Published 2008-03-19 · Fixed CWE-119
Priority MEDIUM 54
KDC in MIT Kerberos 5 (krb5kdc) does not set a global variable for some krb4 message types, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted messages that…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.10141 · Published 2008-03-19 · Fixed CWE-665
Priority MEDIUM 53
plugins/preauth/pkinit/pkinit_crypto_openssl.c in MIT Kerberos 5 (aka krb5) through 1.15.2 mishandles Distinguished Name (DN) fields, which allows remote attackers to execute arbitrary code or cause a denial of service (…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.08302 · Published 2017-11-23 · Will not fix CWE-121
Priority MEDIUM 53
Multiple integer underflows in the (1) AES and (2) RC4 decryption functionality in the crypto library in MIT Kerberos 5 (aka krb5) 1.3 through 1.6.3, and 1.7 before 1.7.1, allow remote attackers to cause a denial of serv…
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.07553 · Published 2010-01-13 · Fixed CWE-189
Priority MEDIUM 52
MOOS-IvP iSay through 24.8.1 contains a remote code execution vulnerability in the SAY_MOOS variable handler that passes unsanitized text to a shell command.
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.01778 · Published 2026-09-03 · No fix listed CWE-78
Priority MEDIUM 52
Integer overflow in the svcauth_gss_get_principal function in lib/rpc/svc_auth_gss.c in MIT Kerberos 5 (krb5) allows remote attackers to have an unknown impact via a large length value for a GSS client name in an RPC req…
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.05914 · Published 2007-12-06 · No fix listed CWE-189
Priority MEDIUM 52
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.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.06994 · Published 2004-09-10 · Fixed CWE-415
Priority MEDIUM 51
MOOS-IvP through 24.8.1 contains multiple buffer overflow vulnerabilities in IvP function string decoders that trust attacker-controlled length fields without validation.
CVSS 4.0CRITICAL 9.3· Network · No auth · No interaction · EPSS 0.01441 · Published 2026-09-03 · No fix listed CWE-787
Priority MEDIUM 51
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 1.14.1 mishandles the DB argument, which all…
CVSS 3.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.39825 · Published 2016-03-26 · Partial fix
Priority MEDIUM 51
Double free vulnerability in the GSS-API library (lib/gssapi/krb5/k5unseal.c), as used by the Kerberos administration daemon (kadmind) in MIT krb5 before 1.6.1, when used with the authentication method provided by the RP…
CVSS 2.0HIGH 9.0· Network · Low privileges · Interaction — · EPSS 0.09949 · Published 2007-04-06 · Fixed CWE-415
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