Vulnerability in Ruby-Lang Ruby
CVE-2014-8090
The REXML parser in Ruby 1.9.x before 1.9.3 patchlevel 551, 2.0.x before 2.0.0 patchlevel 598, and 2.1.x before 2.1.5 allows remote attackers to cause a denial of service (CPU and memory consumption) a crafted XML document containing an empty string in an entity that is used in a large number of nested entity references, aka an XML Entity Expansion (XEE) attack. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-1821 and CVE-2014-8080.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.056 (92.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.056 · newest: 0.056 · change: 0.000
Affected products
- Ruby-Lang Ruby — versions 1.9.3, 2.0.0, 2.1.1
References
- lists.opensuse.org/opensuse-updates/2014-12/msg00035.html (vendor-advisory)
- secunia.com/advisories/59948 (third-party-advisory)
- rhn.redhat.com/errata/RHSA-2014-1912.html (vendor-advisory)
- www.debian.org/security/2015/dsa-3159 (vendor-advisory)
- secunia.com/advisories/62050 (third-party-advisory)
- lists.apple.com/archives/security-announce/2015/Sep/msg00008.html (vendor-advisory)
- www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- rhn.redhat.com/errata/RHSA-2014-1913.html (vendor-advisory)
- support.apple.com/HT205267
- rhn.redhat.com/errata/RHSA-2014-1911.html (vendor-advisory)