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Red Hat: CVE-2023-36054: Denial of service through freeing uninitialized pointer (Multiple Advisories)

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Red Hat: CVE-2023-36054: Denial of service through freeing uninitialized pointer (Multiple Advisories)

Severity
7
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:C)
Published
08/07/2023
Created
11/09/2023
Added
11/08/2023
Modified
01/28/2025

Description

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. A remote authenticated user can trigger a kadmind crash. This occurs because _xdr_kadm5_principal_ent_rec does not validate the relationship between n_key_data and the key_data array count.

Solution(s)

  • redhat-upgrade-krb5-debuginfo
  • redhat-upgrade-krb5-debugsource
  • redhat-upgrade-krb5-devel
  • redhat-upgrade-krb5-libs
  • redhat-upgrade-krb5-libs-debuginfo
  • redhat-upgrade-krb5-pkinit
  • redhat-upgrade-krb5-pkinit-debuginfo
  • redhat-upgrade-krb5-server
  • redhat-upgrade-krb5-server-debuginfo
  • redhat-upgrade-krb5-server-ldap
  • redhat-upgrade-krb5-server-ldap-debuginfo
  • redhat-upgrade-krb5-workstation
  • redhat-upgrade-krb5-workstation-debuginfo
  • redhat-upgrade-libkadm5
  • redhat-upgrade-libkadm5-debuginfo

References

  • CVE-2023-36054
  • RHSA-2023:6699
  • 查看数 701
  • 已创建
  • 最后回复

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