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Unscored USN-4409-1 3 CVEs

samba vulnerabilities

Published Jul 2, 2020 · Updated Apr 22, 2026

Ecosystem: Ubuntu

Summary

Andrew Bartlett discovered that Samba incorrectly handled certain LDAP queries.
A remote attacker could use this issue to cause Samba to crash, resulting
in a denial of service, or possibly execute arbitrary code. This issue only
affected Ubuntu 18.04 LTS, Ubuntu 19.10 and Ubuntu 20.04 LTS. (CVE-2020-10730)

Douglas Bagnall discovered that Samba incorrectly handled certain queries.
A remote attacker could possibly use this issue to cause a denial of service.
(CVE-2020-10745)

Andrei Popa discovered that Samba incorrectly handled certain LDAP queries.
A remote attacker could use this issue to cause Samba to crash, resulting
in a denial of service, or possibly execute arbitrary code. This issue only
affected Ubuntu 18.04 LTS, Ubuntu 19.10 and Ubuntu 20.04 LTS.
(CVE-2020-10760)

Fixed packages 4

ReleasePackageFixed in
Ubuntu · 16.04 LTS 16.04:LTS samba 2:4.3.11+dfsg-0ubuntu0.16.04.28
Ubuntu · 18.04 LTS 18.04:LTS samba 2:4.7.6+dfsg~ubuntu-0ubuntu2.17
Ubuntu · 20.04 LTS 20.04:LTS samba 2:4.11.6+dfsg-0ubuntu1.3
Ubuntu · Pro 14.04 LTS Pro:14.04:LTS samba 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm7

Vulnerabilities 3

References

  • report
    https://ubuntu.com/security/CVE-2020-10730
  • report
    https://ubuntu.com/security/CVE-2020-10745
  • report
    https://ubuntu.com/security/CVE-2020-10760