[Bug 1934518] Re: improper invalidation of authorization sessions

[Heather Lemon]

** Patch removed: "CVE-2019-2386-bionic-20210702.debdiff"
   https://bugs.launchpad.net/ubuntu/bionic/+source/mongodb/+bug/1934518/+attachment/5508664/+files/CVE-2019-2386-bionic-20210702.debdiff

** Patch removed: "CVE-2019-2386-bionic-20210706.debdiff"
   https://bugs.launchpad.net/ubuntu/bionic/+source/mongodb/+bug/1934518/+attachment/5509448/+files/CVE-2019-2386-bionic-20210706.debdiff

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https://bugs.launchpad.net/bugs/1934518

Title:
   improper invalidation of authorization sessions

Status in mongodb source package in Trusty:
  Confirmed
Status in mongodb source package in Bionic:
  Confirmed
Status in mongodb source package in Focal:
  Confirmed

Bug description:
  CVE: https://ubuntu.com/security/CVE-2019-2386

  After user deletion in MongoDB Server the improper invalidation of
  authorization sessions allows an authenticated user’s session to
  persist and become conflated with new accounts, if those accounts
  reuse the names of deleted ones. This issue affects: MongoDB Inc.
  MongoDB Server v4.0 versions prior to 4.0.9; v3.6 versions prior to
  3.6.13; v3.4 versions prior to 3.4.22.

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