Fedora: CSL-202103-27 High: Libjpeg Arbitrary File Overwrite
gentoo
June 15, 2020
Bubblewrap misuses temporary directories allowing local code execution.
Summary
Bubblewrap misuses temporary directories in /tmp as a mount point.
Resolution
All Bubblewrap users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=sys-apps/bubblewrap-0.4.1"
References
[ 1 ] CVE-2019-12439 https://nvd.nist.gov/vuln/detail/CVE-2019-12439
Availability
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202006-18
style>.gentoo_availability{display:block;}
Concerns
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.
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Severity: Normal
Title: Bubblewrap: Arbitrary code execution
Date: June 15, 2020
Bugs: #686114
ID: 202006-18
Background
Bubblewrap is an unprivileged sandboxing tool namespaces-powered
chroot-like solution.
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Affected Packages
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 sys-apps/bubblewrap < 0.4.1 >= 0.4.1
Impact
=====
This flaw may allow possible execution of code or prevention of running
Bubblewrap.
Workaround
There is no known workaround at this time.
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