Univention Bugzilla – Full Text Bug Listing |
Summary: | univention-home-mounter: Fills /tmp with tempfiles - data loss due server DoS | ||
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Product: | UCS | Reporter: | Philipp Hahn <hahn> |
Component: | NFS | Assignee: | Philipp Hahn <hahn> |
Status: | CLOSED FIXED | QA Contact: | Stefan Gohmann <gohmann> |
Severity: | normal | ||
Priority: | P5 | CC: | gohmann |
Version: | UCS 4.1 | ||
Target Milestone: | UCS 4.1-3-errata | ||
Hardware: | Other | ||
OS: | Linux | ||
What kind of report is it?: | Bug Report | What type of bug is this?: | 3: Simply Wrong: The implementation doesn't match the docu |
Who will be affected by this bug?: | 2: Will only affect a few installed domains | How will those affected feel about the bug?: | 3: A User would likely not purchase the product |
User Pain: | 0.103 | Enterprise Customer affected?: | |
School Customer affected?: | ISV affected?: | ||
Waiting Support: | Flags outvoted (downgraded) after PO Review: | ||
Ticket number: | 2016092321000345 | Bug group (optional): | |
Max CVSS v3 score: |
Description
Philipp Hahn
2016-09-23 15:59:41 CEST
And the timeout logic is completely broken: If a mount-point is mounted multiple times (and not unmounted in between), the script will process the oldest mount first and tries to unmount the share, even when it's still in active use. May lead to data loss! r72845 | Bug #42491,Bug #32018 home: Fix umount r72842 | Bug #42491 home: Copyright 2016 Package: univention-home-mounter Version: 7.0.1-2.74.201609271550 Branch: ucs_4.1-0 Scope: errata4.1-3 r72846 | Bug #42491,Bug #32018 home: YAML univention-home-mounter.yaml r72849 | Bug #42491,Bug #32018 home: Fix umount (In reply to Philipp Hahn from comment #1) > And the timeout logic is completely broken: If a mount-point is mounted > multiple times (and not unmounted in between), the script will process the > oldest mount first and tries to unmount the share, even when it's still in > active use. This was not fixed as this would require a complete rewrite. YAML: OK (small improvement r73051) Code review: OK Merge to UCS 4.2: OK Tests: OK |