CVE-2017-5226: Input Validation
First published: Mon Jan 09 2017(Updated: )
When executing a program via the bubblewrap sandbox, the nonpriv session can escape to the parent session by using the TIOCSTI ioctl to push characters into the terminal's input buffer, allowing an attacker to escape the sandbox. References: <a href="https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850702">https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850702</a> Upstream bugs: <a href="https://github.com/projectatomic/bubblewrap/issues/142">https://github.com/projectatomic/bubblewrap/issues/142</a> <a href="https://github.com/projectatomic/bubblewrap/pull/143">https://github.com/projectatomic/bubblewrap/pull/143</a> Upstream patch: <a href="https://github.com/projectatomic/bubblewrap/commit/d7fc532c42f0e9bf427923bab85433282b3e5117">https://github.com/projectatomic/bubblewrap/commit/d7fc532c42f0e9bf427923bab85433282b3e5117</a>
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Projectatomic Bubblewrap | <=0.1.5 | |
| redhat/bubblewrap | <0.1.5 | 0.1.5 |
| debian/bubblewrap | 0.4.1-3 0.8.0-2 0.9.0-1 |
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Reference Links
- https://security-tracker.debian.org/tracker/CVE-2017-5226
- https://github.com/projectatomic/bubblewrap/issues/142
- https://security-tracker.debian.org/tracker/CVE-2005-4890
- https://security-tracker.debian.org/tracker/CVE-2016-7545
- https://security-tracker.debian.org/tracker/CVE-2016-2781
- https://security-tracker.debian.org/tracker/CVE-2016-2779
- https://security-tracker.debian.org/tracker/CVE-2016-2568
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=850702
- https://github.com/projectatomic/bubblewrap/pull/143
- https://github.com/projectatomic/bubblewrap/commit/d7fc532c42f0e9bf427923bab85433282b3e5117
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1411815
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1411814
- https://github.com/projectatomic/bubblewrap/pull/150
- https://bugzilla.redhat.com/show_bug.cgi?id=1411811
- http://www.openwall.com/lists/oss-security/2020/07/10/1
- http://www.openwall.com/lists/oss-security/2023/03/17/1
- http://www.securityfocus.com/bid/97260
- https://www.openwall.com/lists/oss-security/2023/03/14/2
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