ALPINE-CVE-2020-10730

Advisory lineage Upstream: 1 Downstream: 0
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CVE-2020-10730
Published: 07 Jul 2020, 14:15
Last modified:03 Dec 2025, 22:45

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
3.1 (osv_alpine)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

07 Jul 2020, 14:15
Published
Vulnerability first disclosed
03 Dec 2025, 22:45
Last Modified
Vulnerability information updated

Description

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.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • alpine•samba

    < 4.10.17-r0 | < 4.11.14-r0 | < 4.12.5-r0 | < 4.12.5-r0 | < 4.12.5-r0 | < 4.12.5-r0 | < 4.12.5-r0 | < 4.12.5-r0 | < 4.12.5-r0 | < 4.12.5-r0 | < 4.12.5-r0 | < 4.12.5-r0 | < 4.12.5-r0 | < 4.12.5-r0

References (1)