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| author |   Thomas Deutschmann <whissi@gentoo.org> | 2021-05-26 10:51:25 +0200 |
|---|---|---|
| committer | Thomas Deutschmann <whissi@gentoo.org> | 2021-05-26 10:51:25 +0200 |
| commit | 07d7c5258733d9ed3d5227a28317889ccd2e10e0 (patch) | |
| tree | 2c74f654394f014c84e4ec2bd6e9ffbd2e51fcfc /glsa-202105-19.xml | |
| parent | [ GLSA 202105-18 ] LittleCMS: User-assisted execution of arbitrary code (diff) | |
| download | glsa-07d7c5258733d9ed3d5227a28317889ccd2e10e0.tar.gz glsa-07d7c5258733d9ed3d5227a28317889ccd2e10e0.tar.bz2 glsa-07d7c5258733d9ed3d5227a28317889ccd2e10e0.zip | |
[ GLSA 202105-19 ] Firejail: Privilege escalation
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>
Diffstat (limited to 'glsa-202105-19.xml')
| -rw-r--r-- | glsa-202105-19.xml | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/glsa-202105-19.xml b/glsa-202105-19.xml new file mode 100644 index 00000000..79e89f0c --- /dev/null +++ b/glsa-202105-19.xml @@ -0,0 +1,53 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="202105-19"> + <title>Firejail: Privilege escalation</title> + <synopsis>A vulnerability was discovered in Firejail which may allow local + attackers to gain root privileges. + </synopsis> + <product type="ebuild">firejail</product> + <announced>2021-05-26</announced> + <revised count="1">2021-05-26</revised> + <bug>769542</bug> + <access>local</access> + <affected> + <package name="sys-apps/firejail" auto="yes" arch="*"> + <unaffected range="ge">0.9.64.4</unaffected> + <vulnerable range="lt">0.9.64.4</vulnerable> + </package> + </affected> + <background> + <p>A SUID program that reduces the risk of security breaches by restricting + the running environment of untrusted applications using Linux namespaces + and seccomp-bpf. + </p> + </background> + <description> + <p>It was discovered that a flaw in Firejail’s OverlayFS code allowed + restricted programs to escape sandbox. + </p> + </description> + <impact type="high"> + <p>A local attacker could obtain arbitrary file system access via an + application running within a Firejail sandbox, possibly resulting in + privilege escalation. + </p> + </impact> + <workaround> + <p>There is no known workaround at this time.</p> + </workaround> + <resolution> + <p>All Firejail users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=sys-apps/firejail-0.9.64.4" + </code> + + </resolution> + <references> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2021-26910">CVE-2021-26910</uri> + </references> + <metadata tag="requester" timestamp="2021-05-25T20:22:19Z">whissi</metadata> + <metadata tag="submitter" timestamp="2021-05-26T08:38:46Z">whissi</metadata> +</glsa> |