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Package "heimdal"

Name: heimdal

Description:

This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • Heimdal Kerberos - development files
  • Heimdal Kerberos - documentation
  • Heimdal Kerberos - Multi-implementation Development
  • Heimdal Kerberos - ASN.1 library

Latest version: 7.5.0+dfsg-1ubuntu0.3
Release: bionic (18.04)
Level: updates
Repository: main

Links



Other versions of "heimdal" in Bionic

Repository Area Version
base universe 7.5.0+dfsg-1
base main 7.5.0+dfsg-1
security main 7.5.0+dfsg-1ubuntu0.3
security universe 7.5.0+dfsg-1ubuntu0.3
updates universe 7.5.0+dfsg-1ubuntu0.3

Packages in group

Deleted packages are displayed in grey.


Changelog

Version: 7.5.0+dfsg-1ubuntu0.3 2023-01-12 18:07:33 UTC

  heimdal (7.5.0+dfsg-1ubuntu0.3) bionic-security; urgency=medium

  * SECURITY UPDATE: NULL pointer dereference
    - debian/patches/CVE-2021-44758.patch: add a call to send_reject() when
      preferred_mech_type is GSS_C_NO_OID in
      lib/gssapi/spnego/accept_sec_context.c.
    - debian/patches/CVE-2021-44758-post.patch: remove grep command in test
      file tests/gss/check-context.in to prevent FTBFS.
    - CVE-2021-44758
  * SECURITY UPDATE: buffer overflow
    - debian/patches/CVE-2022-3437-1.patch: change calls to memcmp with
      ct_memcmp in lib/gssapi/krb5/arcfour.c.
    - debian/patches/CVE-2022-3437-2.patch: change calls to memcmp with
      ct_memcmp in lib/gssapi/krb5/unwrap.c
    - debian/patches/CVE-2022-3437-3.patch: add NULL pointer checks before
      memcpy in lib/gssapi/krb5/unwrap.c.
    - debian/patches/CVE-2022-3437-4.patch: change logic on pad buffer
      hanlding in _gssapi_verify_pad() in lib/gssapi/krb5/decapsulate.c.
    - debian/patches/CVE-2022-3437-5.patch: add buffer boundary checks in
      _gssapi_verify_mech_header() in lib/gssapi/krb5/decapsulate.c
    - debian/patches/CVE-2022-3437-6.patch: add buffer length checks in
      lib/gssapi/krb5/unwrap.c.
    - debian/patches/CVE-2022-3437-7.patch: add buffer length checks in
      _gsskrb5_get_mech() in lib/gssapi/krb5/decapsulate.c.
    - debian/patches/CVE-2022-3437-8.patch: change buffer length parameter
      when calling _gssapi_verify_pad() in lib/gssapi/krb5/unwrap.c.
    - CVE-2022-3437
  * SECURITY UPDATE: integer overflow
    - debian/patches/CVE-2022-42898-1.patch: change logic on PAC buffer
      parsing in lib/krb5/pac.c.
    - debian/patches/CVE-2022-42898-2.patch: change variable type from
      unsigned long to uint64_t in lib/krb5/store-int.c.
    - CVE-2022-42898
  * SECURITY UPDATE: invalid free
    - debian/patches/CVE-2022-44640.patch: relocates a call to fprintf and
      parameters when calling it in decode_type() in lib/asn1/gen_decode.c
      and add a call to fprintf in free_type() in lib/asn1/gen_free.c.
    - CVE-2022-44640

 -- Rodrigo Figueiredo Zaiden <email address hidden> Wed, 11 Jan 2023 19:19:12 -0300

Source diff to previous version
CVE-2021-44758 Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_type of GSS_C_NO_OID and a nonzer
CVE-2022-3437 Buffer overflow in Heimdal unwrap_des3()
CVE-2022-42898 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 remote code execution (in KDC,
CVE-2022-44640 Heimdal before 7.7.1 allows remote attackers to execute arbitrary code because of an invalid free in the ASN.1 codec used by the Key Distribution Cen

Version: 7.5.0+dfsg-1ubuntu0.2 2022-12-08 04:06:22 UTC

  heimdal (7.5.0+dfsg-1ubuntu0.2) bionic-security; urgency=medium

  * SECURITY UPDATE: out-of-bounds memory access
    - debian/patches/CVE-2022-41916.patch: move variable assignment and
      increment to be done later in time to prevent unintended read in
      find_composition() in lib/wind/normalize.c.
    - CVE-2022-41916

 -- Rodrigo Figueiredo Zaiden <email address hidden> Wed, 07 Dec 2022 15:09:46 -0300

Source diff to previous version
CVE-2022-41916 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

Version: 7.5.0+dfsg-1ubuntu0.1 2022-10-13 18:06:28 UTC

  heimdal (7.5.0+dfsg-1ubuntu0.1) bionic-security; urgency=medium

  * Fix FTBFS problem due to expired certificates that cause failing tests
    - debian/patches/update-certs.patch: regenerate certs so that they expire
      before 2038.
    - debian/source/include-binaries: add altered binaries.
  * SECURITY UPDATE: incomplete checksum validation in S4U2Self handler
    - debian/patches/CVE-2018-16860.patch: reject PA-S4U2Self with unkeyed
      checksum (Heimdal KDC).
    - CVE-2018-16860
  * SECURITY UPDATE: no verification of anonymous PKINIT PA-PKINIT-KX key
    exchange
    - debian/patches/CVE-2019-12098.patch: always confirm PA-PKINIT-KX for
      anon PKINIT (krb5).
    - CVE-2019-12098
  * SECURITY UPDATE: NULL pointer dereference when handling missing sname in
    TGS-REQ
    - debian/patches/CVE-2021-3671.patch: validate sname in TGS-REQ (kdc).
    - CVE-2021-3671
  * SECURITY UPDATE: NULL pointer dereference in SPNEGO
    - debian/patches/CVE-2022-3116.patch: fix NULL pointer dereference
      (spnego).
    - CVE-2022-3116

 -- Camila Camargo de Matos <email address hidden> Tue, 11 Oct 2022 14:46:15 -0300

CVE-2018-16860 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 4.9.8 and 4.10.x up to, exclud
CVE-2019-12098 In the client side of Heimdal before 7.6.0, failure to verify anonymous PKINIT PA-PKINIT-KX key exchange permits a man-in-the-middle attack. This iss
CVE-2021-3671 A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authen
CVE-2022-3116 RESERVED



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