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CVE-2015-7540

CVE-2015-7540

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

The LDAP server in the AD domain controller in Samba 4.x before 4.1.22 does not check return values to ensure successful ASN.1 memory allocation, which allows remote attackers to cause a denial of service (memory consumption and daemon crash) via crafted packets.

CVSS 7.5 · High · EPSS 7.1% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • samba Debian:12

    Affected ranges
    • ECOSYSTEM: < 2:4.1.22+dfsg-1

    Update to 2:4.1.22+dfsg-1

  • samba Debian:13

    Affected ranges
    • ECOSYSTEM: < 2:4.1.22+dfsg-1

    Update to 2:4.1.22+dfsg-1

  • samba Debian:14

    Affected ranges
    • ECOSYSTEM: < 2:4.1.22+dfsg-1

    Update to 2:4.1.22+dfsg-1

  • samba Ubuntu:14.04:LTS

    Versions
    • 2:3.6.18-1ubuntu3
    • 2:4.0.10+dfsg-4ubuntu2
    • 2:4.0.13+dfsg-1ubuntu1
    • 2:4.1.3+dfsg-2ubuntu2
    • 2:4.1.3+dfsg-2ubuntu3
    • 2:4.1.3+dfsg-2ubuntu4
    • 2:4.1.3+dfsg-2ubuntu5
    • 2:4.1.6+dfsg-1ubuntu1
    • 2:4.1.6+dfsg-1ubuntu2
    • 2:4.1.6+dfsg-1ubuntu2.14.04.1
    • 2:4.1.6+dfsg-1ubuntu2.14.04.2
    • 2:4.1.6+dfsg-1ubuntu2.14.04.3
    • 2:4.1.6+dfsg-1ubuntu2.14.04.4
    • 2:4.1.6+dfsg-1ubuntu2.14.04.5
    • 2:4.1.6+dfsg-1ubuntu2.14.04.7
    • 2:4.1.6+dfsg-1ubuntu2.14.04.8
    • 2:4.1.6+dfsg-1ubuntu2.14.04.9
    Affected ranges
    • ECOSYSTEM: < 2:4.1.6+dfsg-1ubuntu2.14.04.11

    Update to 2:4.1.6+dfsg-1ubuntu2.14.04.11

  • samba Ubuntu:16.04:LTS

    Versions
    • 2:4.1.17+dfsg-4ubuntu2
    • 2:4.1.20+dfsg-1ubuntu1
    • 2:4.1.20+dfsg-1ubuntu2
    • 2:4.1.20+dfsg-1ubuntu3
    • 2:4.1.20+dfsg-1ubuntu5
    Affected ranges
    • ECOSYSTEM: < 2:4.3.3+dfsg-1ubuntu1

    Update to 2:4.3.3+dfsg-1ubuntu1

Original sources

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