This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2020-10730 →
DEBIAN-CVE-2020-10730
A NULL pointer dereference, or possible use-after-free flaw was found in Samba AD LDAP server in versions before 4.10.17, before 4.11.11 and before 4....
Original description
The description as published by the source.
A NULL pointer dereference, or possible use-after-free flaw was found in Samba AD LDAP server in versions before 4.10.17, before 4.11.11 and before 4.12.4. Although some versions of Samba shipped with Red Hat Enterprise Linux do not support Samba in AD mode, the affected code is shipped with the libldb package. This flaw allows an authenticated user to possibly trigger a use-after-free or NULL pointer dereference. The highest threat from this vulnerability is to system availability.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
samba
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:4.12.5+dfsg-1"}]}]
Debian:13
samba
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:4.12.5+dfsg-1"}]}]
Debian:14
samba
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:4.12.5+dfsg-1"}]}]
References
- advisory security-tracker.debian.org