Vulnerability Details CVE-2015-8923
The process_extra function in libarchive before 3.2.0 uses the size field and a signed number in an offset, which allows remote attackers to cause a denial of service (crash) via a crafted zip file.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.022
EPSS Ranking 83.5%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.3
References
- 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/91309
- 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/514
- https://security.gentoo.org/glsa/201701-03
- 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/91309
- 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/514
- https://security.gentoo.org/glsa/201701-03
Products affected by CVE-2015-8923
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cpe:2.3:a:libarchive:libarchive:-
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cpe:2.3:a:libarchive:libarchive:2.6.0
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cpe:2.3:a:libarchive:libarchive:2.6.1
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cpe:2.3:a:libarchive:libarchive:2.6.2
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cpe:2.3:a:libarchive:libarchive:2.7.0
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cpe:2.3:a:libarchive:libarchive:2.7.1
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cpe:2.3:a:libarchive:libarchive:2.8.0
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cpe:2.3:a:libarchive:libarchive:2.8.1
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cpe:2.3:a:libarchive:libarchive:2.8.2
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cpe:2.3:a:libarchive:libarchive:2.8.3
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cpe:2.3:a:libarchive:libarchive:2.8.4
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cpe:2.3:a:libarchive:libarchive:2.8.5
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cpe:2.3:a:libarchive:libarchive:3.0.0a
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cpe:2.3:a:libarchive:libarchive:3.0.1b
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cpe:2.3:a:libarchive:libarchive:3.0.2
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cpe:2.3:a:libarchive:libarchive:3.0.3
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cpe:2.3:a:libarchive:libarchive:3.0.4
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cpe:2.3:a:libarchive:libarchive:3.1.0
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cpe:2.3:a:libarchive:libarchive:3.1.1
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cpe:2.3:a:libarchive:libarchive:3.1.2
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cpe:2.3:a:libarchive:libarchive:3.1.900a
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cpe:2.3:a:libarchive:libarchive:3.1.901a
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cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:12.0
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cpe:2.3:o:canonical:ubuntu_linux:12.04
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cpe:2.3:o:canonical:ubuntu_linux:14.04
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cpe:2.3:o:canonical:ubuntu_linux:15.10
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:novell:suse_linux_enterprise_desktop:12.0
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cpe:2.3:o:novell:suse_linux_enterprise_server:12.0