High severity · published Sep 21, 2016
CVE-2016-4302
Heap-based buffer overflow in the parse_codes function in archive_read_support_format_rar.c in libarchive before 3.2.1 allows remote attackers to execute arbitrary code via a RAR…
7.8
CVSS
4.8%
EPSS
No
On KEV
Description
Heap-based buffer overflow in the parse_codes function in archive_read_support_format_rar.c in libarchive before 3.2.1 allows remote attackers to execute arbitrary code via a RAR file with a zero-sized dictionary.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.8% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux Desktop · Redhat
7.0 · source: NVD
EL
Enterprise Linux Hpc Node · Redhat
7.0 · source: NVD
EL
Enterprise Linux Hpc Node Eus · Redhat
7.2 · source: NVD
EL
Enterprise Linux Server · Redhat
7.0 · source: NVD
EL
Enterprise Linux Server Aus · Redhat
7.2 · source: NVD
EL
Enterprise Linux Server Eus · Redhat
7.2 · source: NVD
EL
Enterprise Linux Workstation · Redhat
7.0 · source: NVD
LI
Libarchive · Libarchive
through 3.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-4302
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-4302
Exploit
http://blog.talosintel.com/2016/06/the-poisoned-archives.html
Issue Tracking
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=1348444
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1844.html
www.debian.org
http://www.debian.org/security/2016/dsa-3657
www.oracle.com
http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
www.oracle.com
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
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