CVE-2014-3660: apple mac_os_x
Vulnerability summary
CVE-2014-3660 is a medium (CVSS 5.0) vulnerability in apple mac_os_x. EPSS estimates a 3.78% chance of exploitation in the next 30 days, higher than 89.9% of scored vulnerabilities.
Not severe (CVSS 5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 3 · Related 1Timeline
- 04-11-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
parser.c in libxml2 before 2.9.2 does not properly prevent entity expansion even when entity substitution has been disabled, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted XML document containing a large number of nested entity references, a variant of the "billion laughs" attack.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
3.78%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
Decrease -0.21 pp
From 3.99% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Redhat6 products
- enterprise_linuxEOL5.0
- libxml2< 0:2.7.6-17.el6_6.1 | < 0:2.9.1-5.el7_0.1 | < 0:2.6.26-2.1.25.el5_11
- libxml2-debuginfo< 0:2.7.6-17.el6_6.1 | < 0:2.9.1-5.el7_0.1 | < 0:2.6.26-2.1.25.el5_11
- libxml2-devel< 0:2.7.6-17.el6_6.1 | < 0:2.9.1-5.el7_0.1 | < 0:2.6.26-2.1.25.el5_11
- libxml2-python< 0:2.7.6-17.el6_6.1 | < 0:2.9.1-5.el7_0.1 | < 0:2.6.26-2.1.25.el5_11
Debian2 products
- libxml2< 2.7.8.dfsg-2+squeeze10 | < 2.8.0+dfsg1-7+wheezy2 | < 2.9.2+dfsg1-1
- debian_linuxEOL7.0
Mageia2 products
- libxml2< 2.9.0-5.4.mga3
- libxml2< 2.9.1-2.2.mga4
Apple1 product
- mac_os_x≤ 10.10.4
Canonical1 product
- ubuntu_linuxEOL10.04 | 12.04 | 14.04
Ubuntu1 product
- libxml2< 2.9.1+dfsg1-3ubuntu4.4
Xmlsoft1 product
- libxml2≤ 2.9.1 | 2.0.0 | 2.1.0 | 2.1.1 | 2.2.0 | 2.2.0:beta | 2.2.1 | 2.2.2 | 2.2.3 | 2.2.4 | 2.2.5 | 2.2.6 | 2.2.7 | 2.2.8 | 2.2.9 | 2.2.10 | 2.2.11 | 2.3.0 | 2.3.1 | 2.3.2 | 2.3.3 | 2.3.4 | 2.3.5 | 2.3.6 | 2.3.7 | 2.3.8 | 2.3.9 | 2.3.10 | 2.3.11 | 2.3.12 | 2.3.13 | 2.3.14 | 2.4.1 | 2.4.2 | 2.4.3 | 2.4.4 | 2.4.5 | 2.4.6 | 2.4.7 | 2.4.8 | 2.4.9 | 2.4.10 | 2.4.11 | 2.4.12 | 2.4.13 | 2.4.14 | 2.4.15 | 2.4.16 | 2.4.17 | 2.4.18 | 2.4.19 | 2.4.20 | 2.4.21 | 2.4.22 | 2.4.23 | 2.4.24 | 2.4.25 | 2.4.26 | 2.4.27 | 2.4.28 | 2.4.29 | 2.4.30 | 2.5.0 | 2.5.4 | 2.5.7 | 2.5.8 | 2.5.10 | 2.5.11 | 2.6.0 | 2.6.1 | 2.6.2 | 2.6.3 | 2.6.4 | 2.6.5 | 2.6.6 | 2.6.7 | 2.6.8 | 2.6.9 | 2.6.11 | 2.6.12 | 2.6.13 | 2.6.14 | 2.6.16 | 2.6.17 | 2.6.18 | 2.6.20 | 2.6.21 | 2.6.22 | 2.6.23 | 2.6.24 | 2.6.25 | 2.6.26 | 2.6.27 | 2.6.28 | 2.6.29 | 2.6.30 | 2.6.31 | 2.6.32 | 2.7.0 | 2.7.1 | 2.7.2 | 2.7.3 | 2.7.4 | 2.7.5 | 2.7.6 | 2.7.7 | 2.7.8 | 2.8.0 | 2.9.0 | 2.9.0:rc1
7 vendors · 14 products
References
37 links- www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.htmlX Refsource CONFIRM
- bugzilla.redhat.com/attachment.cgi?id=944444&action=diffX Refsource MISC
Show all 37 references
- www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.htmlX Refsource CONFIRM
- kb.juniper.net/InfoCenter/index?page=content&id=JSA10705X Refsource CONFIRM