ALSA-2023:6699

Source
https://errata.almalinux.org/9/ALSA-2023-6699.html
Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:6699.json
JSON Data
https://api.osv.dev/v1/vulns/ALSA-2023:6699
Related
Published
2023-11-07T00:00:00Z
Modified
2023-11-14T12:09:25Z
Summary
Moderate: krb5 security and bug fix update
Details

Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over the network in unencrypted form. It allows clients and servers to authenticate to each other with the help of a trusted third party, the Kerberos key distribution center (KDC).

Security Fix(es):

  • krb5: Denial of service through freeing uninitialized pointer (CVE-2023-36054)
  • krb5: double-free in KDC TGS processing (CVE-2023-39975)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

References

Affected packages

AlmaLinux:9 / krb5-devel

Package

Name
krb5-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.21.1-1.el9

AlmaLinux:9 / krb5-libs

Package

Name
krb5-libs

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.21.1-1.el9

AlmaLinux:9 / krb5-pkinit

Package

Name
krb5-pkinit

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.21.1-1.el9

AlmaLinux:9 / krb5-server

Package

Name
krb5-server

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.21.1-1.el9

AlmaLinux:9 / krb5-server-ldap

Package

Name
krb5-server-ldap

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.21.1-1.el9

AlmaLinux:9 / krb5-workstation

Package

Name
krb5-workstation

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.21.1-1.el9

AlmaLinux:9 / libkadm5

Package

Name
libkadm5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.21.1-1.el9