ISOMAN

CVE

CVE-2019-17455

Libntlm through 1.5 relies on a fixed buffer size for tSmbNtlmAuthRequest, tSmbNtlmAuthChallenge, and tSmbNtlmAuthResponse read and write operations, as demonstrated by a stack-based buffer over-read in buildSmbNtlmAuthRequest in smbutil.c for a crafted NTLM request.

Severity
CRITICAL
CVSS
9.8
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu20.04.6 amd64 desktopunknownsource
Ubuntu20.04.6 amd64 live-serverunknownsource
Ubuntu18.04.6 amd64 desktopunknownsource
Ubuntu18.04.6 amd64 live-serverunknownsource
Ubuntu16.04.7 amd64 desktopunknownsource
Ubuntu16.04.6 i386 desktopunknownsource
Ubuntu16.04.7 amd64 serverunknownsource
Ubuntu16.04.6 i386 serverunknownsource

References

  1. http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00029.html
  2. http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00032.html
  3. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=942145
  4. https://gitlab.com/jas/libntlm/issues/2
  5. https://lists.debian.org/debian-lts-announce/2020/05/msg00010.html
  6. https://lists.debian.org/debian-lts-announce/2021/11/msg00026.html
  7. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BVFO3OVJPMSGIXBKNOCVOJZ3UTGZQF5/
  8. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZ5YWYNOJ5HMCKAHWLTY4MXZQWJJCBI7/
  9. https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-17455.html
  10. https://security-tracker.debian.org/tracker/CVE-2019-17455
  11. http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00029.html
  12. http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00032.html
  13. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=942145
  14. https://gitlab.com/jas/libntlm/issues/2
  15. https://lists.debian.org/debian-lts-announce/2020/05/msg00010.html
  16. https://lists.debian.org/debian-lts-announce/2021/11/msg00026.html
  17. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BVFO3OVJPMSGIXBKNOCVOJZ3UTGZQF5/
  18. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZ5YWYNOJ5HMCKAHWLTY4MXZQWJJCBI7/
  19. https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-17455.html
  20. https://security-tracker.debian.org/tracker/CVE-2019-17455