Bug 1929621 - Please update firejail in F33 to 0.9.64.4 to fix root privilege escalation in OverlayFS code (CVE-2021-26910)
Summary: Please update firejail in F33 to 0.9.64.4 to fix root privilege escalation in...
Keywords:
Status: CLOSED DUPLICATE of bug 1929625
Alias: None
Product: Fedora
Classification: Fedora
Component: firejail
Version: 33
Hardware: Unspecified
OS: Unspecified
unspecified
high
Target Milestone: ---
Assignee: Ondrej Dubaj
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-02-17 10:25 UTC by P D
Modified: 2021-02-24 07:33 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2021-02-24 07:33:32 UTC
Type: Bug
Embargoed:

Attachments (Terms of Use)

Description P D 2021-02-17 10:25:20 UTC 
Description of problem:

https://seclists.org/oss-sec/2021/q1/121

Summary: A vulnerability resulting in root privilege escalation was discovered in Firejail's OverlayFS code,

Versions affected: Firejail software versions starting with 0.9.30.
Long Term Support (LTS) Firejail branch is not affected by this bug.

Workaround: Disable overlayfs feature at runtime. In a text editor open /etc/firejail/firejail.config file,
and set "overlayfs" entry to "no".

Fix: The bug is fixed in Firejail version 0.9.64.4


Additional info:

Firejail was updated in Rawhide but not Fedora 33.
Comment 1 Ondrej Dubaj 2021-02-24 07:33:32 UTC 

*** This bug has been marked as a duplicate of bug 1929625 ***
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