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SUSE-SU-2022:4395-1 Not scored

Security update for samba

This update for samba fixes the following issues: Version update to 4.15.12. Security issues fixed: - CVE-2022-2031: Fixed AD users that could have bypassed certain restrictions associated with changing passwords (bsc#1201495). - CVE-2022-32742: Fixed SMB1 code that does not correctly verify SMB1write, SMB1write_and_close, SMB1write_and_unlock lengths (bsc#1201496). - CVE-2022-32744: Fixed AD users that could have forged password change requests for any user (bsc#1201493). - CVE-2022-32745: Fixed AD users that could have crashed the server process with an LDAP add or modify request (bsc#1201492). - CVE-2022-32746: Fixed a use-after-free occurring in database audit logging (bsc#1201490). - CVE-2022-3437: Fixed buffer overflow in Heimdal unwrap_des3() (bsc#1204254). - CVE-2022-42898: Fixed Samba buffer overflow vulnerabilities on 32-bit systems (bsc#1205126). Bug fixes: - Install a systemd drop-in file for named service to allow read/write access to the DLZ directory (bsc#1201689). - Possible use after free of connection_struct when iterating smbd_server_connection->connections (bsc#1200102).

Exploit probability Not scored
Published December 9, 2022
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:Enterprise Storage 7.1 samba
SUSE:Linux Enterprise High Availability Extension 15 SP3 samba
SUSE:Linux Enterprise Micro 5.2 samba
SUSE:Linux Enterprise Module for Basesystem 15 SP3 samba
SUSE:Linux Enterprise Module for Python 2 15 SP3 samba
openSUSE:Leap 15.3 samba
openSUSE:Leap Micro 5.2 samba

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2022:4395-1

This update for samba fixes the following issues: Version update to 4.15.12. Security issues fixed: - CVE-2022-2031: Fixed AD users that could have bypassed certain restrictions associated with changing passwords (bsc#1201495). - CVE-2022-32742: Fixed SMB1 code that does not correctly verify SMB1write, SMB1write_and_close, SMB1write_and_unlock lengths (bsc#1201496). - CVE-2022-32744: Fixed AD users that could have forged password change requests for any user (bsc#1201493). - CVE-2022-32745: Fixed AD users that could have crashed the server process with an LDAP add or modify request (bsc#1201492). - CVE-2022-32746: Fixed a use-after-free occurring in database audit logging (bsc#1201490). - CVE-2022-3437: Fixed buffer overflow in Heimdal unwrap_des3() (bsc#1204254). - CVE-2022-42898: Fixed Samba buffer overflow vulnerabilities on 32-bit systems (bsc#1205126). Bug fixes: - Install a systemd drop-in file for named service to allow read/write access to the DLZ directory (bsc#1201689). - Possible use after free of connection_struct when iterating smbd_server_connection->connections (bsc#1200102).

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05 / REFERENCES

Further evidence