CVE-2015-8930: Input Validation
First published: Tue Sep 20 2016(Updated: )
bsdtar in libarchive before 3.2.0 allows remote attackers to cause a denial of service (infinite loop) via an ISO with a directory that is a member of itself.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SUSE Linux Enterprise Desktop with Beagle | =12-sp1 | |
| SUSE Linux Enterprise Server | =12-sp1 | |
| SUSE Linux Enterprise Software Development Kit | =12-sp1 | |
| libarchive | <=3.1.901a | |
| Ubuntu | =12.04 | |
| Ubuntu | =14.04 | |
| Ubuntu | =15.10 | |
| Ubuntu | =16.04 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00025.html
- http://rhn.redhat.com/errata/RHSA-2016-1844.html
- http://www.debian.org/security/2016/dsa-3657
- http://www.openwall.com/lists/oss-security/2016/06/17/2
- http://www.openwall.com/lists/oss-security/2016/06/17/5
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- http://www.securityfocus.com/bid/91339
- http://www.ubuntu.com/usn/USN-3033-1
- https://blog.fuzzing-project.org/47-Many-invalid-memory-access-issues-in-libarchive.html
- https://github.com/libarchive/libarchive/issues/522
- https://security.gentoo.org/glsa/201701-03
Frequently Asked Questions
What is the severity of CVE-2015-8930?
CVE-2015-8930 has been classified with a medium severity level due to its potential to cause denial of service through an infinite loop.
How do I fix CVE-2015-8930?
To fix CVE-2015-8930, update libarchive to version 3.2.0 or later, or apply the appropriate patches for your affected operating system.
Which software is affected by CVE-2015-8930?
CVE-2015-8930 affects multiple versions of libarchive prior to 3.2.0 and specific versions of SUSE Linux and Ubuntu Linux.
What type of vulnerability is CVE-2015-8930?
CVE-2015-8930 is a denial of service vulnerability that occurs due to an infinite loop in bsdtar when processing certain ISO files.
Can CVE-2015-8930 lead to data loss?
CVE-2015-8930 primarily causes a denial of service and does not directly lead to data loss, but it may disrupt system operations.
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- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/suse
- canonical/suse linux enterprise desktop with beagle
- version/suse linux enterprise desktop with beagle/12-sp1
- canonical/suse linux enterprise server
- version/suse linux enterprise server/12-sp1
- canonical/suse linux enterprise software development kit
- version/suse linux enterprise software development kit/12-sp1
- vendor/libarchive
- canonical/libarchive
- version/libarchive/3.1.901a
- vendor/canonical
- canonical/ubuntu
- version/ubuntu/12.04
- version/ubuntu/14.04
- version/ubuntu/15.10
- version/ubuntu/16.04