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CVE-2010-1321 – krb5: null pointer dereference in GSS-API library leads to DoS (MITKRB5-SA-2010-005)
https://notcve.org/view.php?id=CVE-2010-1321
19 May 2010 — The kg_accept_krb5 function in krb5/accept_sec_context.c in the GSS-API library in MIT Kerberos 5 (aka krb5) through 1.7.1 and 1.8 before 1.8.2, as used in kadmind and other applications, does not properly check for invalid GSS-API tokens, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an AP-REQ message in which the authenticator's checksum field is missing. Vulnerabilidad en la función "kg_accept_krb5" en "krb5/accept_sec_context.c" de l... • http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02257427 • CWE-476: NULL Pointer Dereference •
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CVE-2009-0846 – krb5: ASN.1 decoder can free uninitialized pointer when decoding an invalid encoding (MITKRB5-SA-2009-002)
https://notcve.org/view.php?id=CVE-2009-0846
09 Apr 2009 — 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 possibly execute arbitrary code via vectors involving an invalid DER encoding that triggers a free of an uninitialized pointer. La función asn1_decode_generaltime en lib/krb5/asn.1/asn1_decode.c en el decodificador ASN.1 GeneralizedTime en MIT Kerberos 5 (también conocido como Krb5) anteriore... • http://lists.apple.com/archives/security-announce/2009/May/msg00002.html • CWE-416: Use After Free CWE-824: Access of Uninitialized Pointer •
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CVE-2008-0063 – krb5: possible leak of sensitive data from krb5kdc using krb4 request
https://notcve.org/view.php?id=CVE-2008-0063
19 Mar 2008 — The Kerberos 4 support in KDC in MIT Kerberos 5 (krb5kdc) does not properly clear the unused portion of a buffer when generating an error message, which might allow remote attackers to obtain sensitive information, aka "Uninitialized stack values." El soporte Kerberos 4 en KDC en MIT Kerberos 5 (krb5kdc) no borra apropiadamente la parte no utilizada de un búfer cuando se genera un mensaje de error, lo que podría permitir a los atacantes remotos obtener información confidencial, también se conoce como "Unini... • http://docs.info.apple.com/article.html?artnum=307562 • CWE-908: Use of Uninitialized Resource •
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CVE-2008-0062 – krb5: uninitialized pointer use in krb5kdc
https://notcve.org/view.php?id=CVE-2008-0062
19 Mar 2008 — 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 trigger a NULL pointer dereference or double-free. KDC en MIT Kerberos 5 (krb5kdc) no fija variable global alguna para determinados tipos de mensaje krb4, la cual permite a atacantes remotos provocar una denegación de servicio (caída) y posiblemente ejecución de código de su elección median... • http://docs.info.apple.com/article.html?artnum=307562 • CWE-665: Improper Initialization •
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CVE-2007-5901 – krb5: use-after-free in gssapi lib
https://notcve.org/view.php?id=CVE-2007-5901
06 Dec 2007 — Use-after-free vulnerability in the gss_indicate_mechs function in lib/gssapi/mechglue/g_initialize.c in MIT Kerberos 5 (krb5) has unknown impact and attack vectors. NOTE: this might be the result of a typo in the source code. Vulnerabilidad de uso después de liberación (use-after-free) en la función gss_indicate_mechs de lib/gssapi/mechglue/g_initialize.c en MIT Kerberos 5 (krb5) tiene impacto y vectores de ataque desconocidos. NOTA: esto podría ser resultado de una errata en el código fuente. • http://bugs.gentoo.org/show_bug.cgi?id=199214 • CWE-399: Resource Management Errors CWE-416: Use After Free •
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CVE-2007-5971 – krb5: double free in gssapi lib
https://notcve.org/view.php?id=CVE-2007-5971
06 Dec 2007 — Double free vulnerability in the gss_krb5int_make_seal_token_v3 function in lib/gssapi/krb5/k5sealv3.c in MIT Kerberos 5 (krb5) has unknown impact and attack vectors. Una vulnerabilidad de doble liberación en la función gss_krb5int_make_seal_token_v3 en la biblioteca lib/gssapi/krb5/k5sealv3.c en MIT Kerberos 5 (krb5), presenta un impacto desconocido y vectores de ataques. • http://bugs.gentoo.org/show_bug.cgi?id=199212 • CWE-399: Resource Management Errors •
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CVE-2007-2798 – krb5 kadmind buffer overflow
https://notcve.org/view.php?id=CVE-2007-2798
26 Jun 2007 — Stack-based buffer overflow in the rename_principal_2_svc function in kadmind for MIT Kerberos 1.5.3, 1.6.1, and other versions allows remote authenticated users to execute arbitrary code via a crafted request to rename a principal. Un desbordamiento de búfer en la región Stack de la memoria en la función rename_principal_2_svc en kadmind para MIT Kerberos versiones 1.5.3, 1.6.1, y otras versiones, permite a los usuarios autenticados remotos ejecutar código arbitrario por medio de una petición creada para r... • ftp://patches.sgi.com/support/free/security/advisories/20070602-01-P.asc • CWE-787: Out-of-bounds Write •
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CVE-2007-2442 – krb5 RPC library unitialized pointer free
https://notcve.org/view.php?id=CVE-2007-2442
26 Jun 2007 — 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 uninitialized pointer during cleanup. La función gssrpc__svcauth_gssapi en la librería RPC de MIT Kerberos 5 (krb5) 1.6.1 y anteriores podría permitir a atacantes remotos ejecutar código de su elección mediante credenciales RPC de longitud cero, lo cual provoca que kadmind libere un puntero n... • ftp://patches.sgi.com/support/free/security/advisories/20070602-01-P.asc • CWE-824: Access of Uninitialized Pointer •
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CVE-2007-2443 – krb5 RPC library stack overflow
https://notcve.org/view.php?id=CVE-2007-2443
26 Jun 2007 — Integer signedness error in the gssrpc__svcauth_unix function in svc_auth_unix.c in the RPC library in MIT Kerberos 5 (krb5) 1.6.1 and earlier might allow remote attackers to execute arbitrary code via a negative length value. Error de entero sin signo en la función gssrpc__svcauth_unix de svc_auth_unix.c en la librería RPC de MIT Kerberos 5 (krb5) 1.6.1 y anteriores podría permitir a atacantes remotos ejecutar código de su elección mediante un valor de longitud negativa. • ftp://patches.sgi.com/support/free/security/advisories/20070602-01-P.asc •
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CVE-2007-1216 – krb5 double free flaw
https://notcve.org/view.php?id=CVE-2007-1216
06 Apr 2007 — 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 RPCSEC_GSS RPC library, allows remote authenticated users to execute arbitrary code and modify the Kerberos key database via a message with an "an invalid direction encoding". Una vulnerabilidad de Doble Liberación en la biblioteca GSS-API (lib/gssapi/krb5/k5unseal.c), como la utiliza el demon... • ftp://patches.sgi.com/support/free/security/advisories/20070401-01-P.asc • CWE-415: Double Free •