CVE-2015-8926: Null Pointer Dereference
First published: Tue Sep 20 2016(Updated: )
The archive_read_format_rar_read_data function in archive_read_support_format_rar.c in libarchive before 3.2.0 allows remote attackers to cause a denial of service (crash) via a crafted rar archive.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ubuntu | =12.04 | |
| Ubuntu | =14.04 | |
| Ubuntu | =15.10 | |
| Ubuntu | =16.04 | |
| 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 |
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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/91304
- 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/518
- https://security.gentoo.org/glsa/201701-03
Frequently Asked Questions
What is the severity of CVE-2015-8926?
CVE-2015-8926 has a severity rating that indicates it can lead to a denial of service, specifically a crash.
How do I fix CVE-2015-8926?
To fix CVE-2015-8926, upgrade to libarchive version 3.2.0 or later.
Which software is affected by CVE-2015-8926?
CVE-2015-8926 affects multiple versions of Ubuntu Linux and SUSE Linux, specifically versions before libarchive 3.2.0.
Can CVE-2015-8926 be exploited remotely?
Yes, CVE-2015-8926 can be exploited by remote attackers through crafted rar archives.
What is the impact of exploiting CVE-2015-8926?
Exploiting CVE-2015-8926 can cause an application crash, resulting in denial of service.
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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/canonical
- canonical/ubuntu
- version/ubuntu/12.04
- version/ubuntu/14.04
- version/ubuntu/15.10
- version/ubuntu/16.04
- 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