Integer overflow in the read_SubStreamsInfo function in archive_read_support_format_7zip.c in libarchive...
Vulnerability Description
Integer overflow in the read_SubStreamsInfo function in archive_read_support_format_7zip.c in libarchive before 3.2.1 allows remote attackers to execute arbitrary code via a 7zip file with a large number of substreams, which triggers a heap-based buffer overflow.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2016-4300
Credits & Attribution
No credits recorded in the NVD database.
References
- http://rhn.redhat.com/errata/RHSA-2016-1844.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- http://blog.talosintel.com/2016/06/the-poisoned-archives.html
- http://www.securityfocus.com/bid/91326
- https://github.com/libarchive/libarchive/issues/718
- http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
- http://www.talosintel.com/reports/TALOS-2016-0152/
- https://security.gentoo.org/glsa/201701-03
- https://github.com/libarchive/libarchive/commit/e79ef306afe332faf22e9b442a2c6b59cb175573
- https://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00062&languageid=en-fr
- http://www.debian.org/security/2016/dsa-3657
- https://bugzilla.redhat.com/show_bug.cgi?id=1348439
More from libarchive
View All →Affected Vendor
libarchive
View all reports →Affected Software
Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.