PatchTheCVEbubblewrap vulnerabilities and fixes
Recent CVEs affecting bubblewrap, with upgrade or downgrade steps. 4 tracked.
bubblewrap has 4 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 4. Most recent: 2020-03-31. Highest priority: CVE-2017-5226 (score 67/100).
- CVE-2020-5291 HIGH 7.2 UPGRADE MITIGATE Bubblewrap (bwrap) before version 0.4.1, if installed in setuid mode and the kernel supports unprivileged user
- CVE-2019-12439 HIGH 7.4 UPGRADE bubblewrap.c in Bubblewrap before 0.3.3 misuses temporary directories in /tmp as a mount point
- CVE-2017-5226 CRITICAL 10.0 UPGRADE When executing a program via the bubblewrap sandbox, the nonpriv session can escape to the parent session by u
- CVE-2016-8659 HIGH 7.0 UPGRADE Bubblewrap before 0.1.3 sets the PR_SET_DUMPABLE flag, which might allow local users to gain privileges by att
FAQ
How do I fix bubblewrap vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is bubblewrap being exploited right now?
None of the tracked bubblewrap CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which bubblewrap CVE should I patch first?
CVE-2017-5226 currently ranks highest (67/100): When executing a program via the bubblewrap sandbox, the nonpriv session can escape to the parent session by u.