Synopsis:          Moderate: krb5 security update
Advisory ID:       SLSA-2021:4788-1
Issue Date:        2021-11-24
CVE Numbers:       CVE-2021-37750
--

Security Fix(es):

* krb5: NULL pointer dereference in process_tgs_req() in kdc/do_tgs_req.c
via a FAST inner body that lacks server field (CVE-2021-37750)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
--

SL7
  x86_64
    krb5-debuginfo-1.15.1-51.el7_9.i686.rpm
    krb5-debuginfo-1.15.1-51.el7_9.x86_64.rpm
    krb5-libs-1.15.1-51.el7_9.i686.rpm
    krb5-libs-1.15.1-51.el7_9.x86_64.rpm
    krb5-pkinit-1.15.1-51.el7_9.x86_64.rpm
    krb5-workstation-1.15.1-51.el7_9.x86_64.rpm
    libkadm5-1.15.1-51.el7_9.i686.rpm
    libkadm5-1.15.1-51.el7_9.x86_64.rpm
    krb5-devel-1.15.1-51.el7_9.i686.rpm
    krb5-devel-1.15.1-51.el7_9.x86_64.rpm
    krb5-server-1.15.1-51.el7_9.x86_64.rpm
    krb5-server-ldap-1.15.1-51.el7_9.x86_64.rpm

- Scientific Linux Development Team

Urgent: Security Fix for Critical krb5 NULL Pointer Issue in SL7.x

krb5: NULL pointer dereference in process_tgs_req() in kdc/do_tgs_req.c via a FAST inner body that lacks server field (CVE-2021-37750) For more details about the security issue(s),...

Summary

Moderate: krb5 security update



Security Fixes

* krb5: NULL pointer dereference in process_tgs_req() in kdc/do_tgs_req.c via a FAST inner body that lacks server field (CVE-2021-37750)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE
SL7 x86_64 krb5-debuginfo-1.15.1-51.el7_9.i686.rpm krb5-debuginfo-1.15.1-51.el7_9.x86_64.rpm krb5-libs-1.15.1-51.el7_9.i686.rpm krb5-libs-1.15.1-51.el7_9.x86_64.rpm krb5-pkinit-1.15.1-51.el7_9.x86_64.rpm krb5-workstation-1.15.1-51.el7_9.x86_64.rpm libkadm5-1.15.1-51.el7_9.i686.rpm libkadm5-1.15.1-51.el7_9.x86_64.rpm krb5-devel-1.15.1-51.el7_9.i686.rpm krb5-devel-1.15.1-51.el7_9.x86_64.rpm krb5-server-1.15.1-51.el7_9.x86_64.rpm krb5-server-ldap-1.15.1-51.el7_9.x86_64.rpm
- Scientific Linux Development Team

Severity
Advisory ID: SLSA-2021:4788-1
Issued Date: : 2021-11-24
CVE Numbers: CVE-2021-37750

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