CVE-2016-7166

medium

Description

libarchive before 3.2.0 does not limit the number of recursive decompressions, which allows remote attackers to cause a denial of service (memory consumption and application crash) via a crafted gzip file.

References

http://rhn.redhat.com/errata/RHSA-2016-1844.html

http://rhn.redhat.com/errata/RHSA-2016-1850.html

http://www.openwall.com/lists/oss-security/2016/09/08/15

http://www.openwall.com/lists/oss-security/2016/09/08/18

http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html

http://www.securityfocus.com/bid/92901

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=207362

https://bugzilla.redhat.com/show_bug.cgi?id=1347086

https://github.com/libarchive/libarchive/commit/6e06b1c89dd0d16f74894eac4cfc1327a06ee4a0

https://github.com/libarchive/libarchive/issues/660

https://security.gentoo.org/glsa/201701-03

Details

Source: MITRE

Published: 2016-09-21

Updated: 2019-12-27

Type: CWE-399

Risk Information

CVSS v2

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM