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CVE-2020-10730

CVE-2020-10730

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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 6.5 · Medium · EPSS 2.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • samba

    Versions
    • All Samba versions before 4.10.17, before 4.11.11 and before 4.12.4: Affected

    No fix published

  • samba Debian:12

    Affected ranges
    • ECOSYSTEM: < 2:4.12.5+dfsg-1

    Update to 2:4.12.5+dfsg-1

  • samba Debian:13

    Affected ranges
    • ECOSYSTEM: < 2:4.12.5+dfsg-1

    Update to 2:4.12.5+dfsg-1

  • samba Debian:14

    Affected ranges
    • ECOSYSTEM: < 2:4.12.5+dfsg-1

    Update to 2:4.12.5+dfsg-1

  • samba Ubuntu:18.04:LTS

    Versions
    • 2:4.6.7+dfsg-1ubuntu3
    • 2:4.7.1+dfsg-1ubuntu1
    • 2:4.7.3+dfsg-1ubuntu1
    • 2:4.7.4+dfsg-1ubuntu1
    • 2:4.7.6+dfsg~ubuntu-0ubuntu1
    • 2:4.7.6+dfsg~ubuntu-0ubuntu2
    • 2:4.7.6+dfsg~ubuntu-0ubuntu2.2
    • 2:4.7.6+dfsg~ubuntu-0ubuntu2.4
    • 2:4.7.6+dfsg~ubuntu-0ubuntu2.5
    • 2:4.7.6+dfsg~ubuntu-0ubuntu2.6
    • 2:4.7.6+dfsg~ubuntu-0ubuntu2.7
    • 2:4.7.6+dfsg~ubuntu-0ubuntu2.9
    • 2:4.7.6+dfsg~ubuntu-0ubuntu2.10
    • 2:4.7.6+dfsg~ubuntu-0ubuntu2.11
    • 2:4.7.6+dfsg~ubuntu-0ubuntu2.13
    • 2:4.7.6+dfsg~ubuntu-0ubuntu2.14
    • 2:4.7.6+dfsg~ubuntu-0ubuntu2.15
    • 2:4.7.6+dfsg~ubuntu-0ubuntu2.16
    Affected ranges
    • ECOSYSTEM: < 2:4.7.6+dfsg~ubuntu-0ubuntu2.17

    Update to 2:4.7.6+dfsg~ubuntu-0ubuntu2.17

  • samba Ubuntu:20.04:LTS

    Versions
    • 2:4.10.7+dfsg-0ubuntu2
    • 2:4.10.7+dfsg-0ubuntu3
    • 2:4.11.1+dfsg-3ubuntu1
    • 2:4.11.1+dfsg-3ubuntu2
    • 2:4.11.1+dfsg-3ubuntu4
    • 2:4.11.5+dfsg-1ubuntu1
    • 2:4.11.5+dfsg-1ubuntu2
    • 2:4.11.6+dfsg-0ubuntu1
    • 2:4.11.6+dfsg-0ubuntu1.1
    • 2:4.11.6+dfsg-0ubuntu1.2
    Affected ranges
    • ECOSYSTEM: < 2:4.11.6+dfsg-0ubuntu1.3

    Update to 2:4.11.6+dfsg-0ubuntu1.3

Original sources

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