samba: Negative idmap cache entries can cause incorrect group entries in the Samba file server process token

A flaw was found in samba. The Samba smbd file server must map Windows group identities SIDs into unix group ids gids. The code that performs this had a flaw that could allow it to read data beyond the end of the array in the case where a negative cache entry had been added to the mapping cache...

Security update for samba (important)

openSUSE Security Update: Security update for samba Announcement ID: openSUSE-SU-2020:0601-1 Rating: important References: 1167070 1169473 1169851 Cross-References: CVE-2020-10704 Affected Products: openSUSE Leap 15.1 An update that solves one vulnerability and has two fixes is now available...

SUSE SLED15 / SLES15 Security Update : samba (SUSE-SU-2020:1133-1)

This update for samba fixes the following issues : Security issue fixed : CVE-2020-10704: Fixed a stack overflow in the AD DC CLDAP server bsc1169851. Non-security issues fixed : Fixed spnego fallback from kerberos to ntlmssp in smbd server bsc1169473. Fixed warning messages for non root users...

samba3 DoS attack

Code found in nmbd and smbd may allow a remote attacker to effectively crash the nmbd server or use the smbd server to exhaust the system memory...