CVE-2025-57632

libsmb2 6.2+ is vulnerable to Buffer Overflow. When processing SMB2 chained PDUs NextCommand, libsmb2 repeatedly calls smb2addiovector to append to a fixed-size iovec array without checking the upper bound of v-niov SMB2MAXVECTORS=256. An attacker can craft responses with many chained PDUs to...

A flaw was found in Samba's libldb. Multiple consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability.

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ALPINE-CVE-2021-20277

A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability...

AZL-44535 CVE-2021-20277 affecting package libldb for versions less than 2.7.2-1

A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability...

UBUNTU-CVE-2021-20277

A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability...