CVE-2016-0718Expat allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a malformed input document, which triggers a buffer overflow.
Updated under an hour ago ()
Does this affect you?
It affects mozilla firefox and 13 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
Expat allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a malformed input document, which triggers a buffer overflow.
- CVSS
- 9.8 CRITICAL (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- redhat
- NVD analysis
- Modified
- Record last updated
- Oct 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
mozilla firefox mozilla:firefox | before 48.0 | NVD |
apple mac_os_x apple:mac_os_x | from 10.11.0 through 10.11.5 | NVD |
suse linux_enterprise_debuginfo suse:linux_enterprise_debuginfo | 11 | NVD |
suse studio_onsite suse:studio_onsite | 1.3 | NVD |
suse linux_enterprise_server suse:linux_enterprise_server | 11; 12; 12 | NVD |
suse linux_enterprise_software_development_kit suse:linux_enterprise_software_development_kit | 11; 12; 12 | NVD |
opensuse leap opensuse:leap | 42.1 | NVD |
suse linux_enterprise_desktop suse:linux_enterprise_desktop | 12; 12 | NVD |
canonical ubuntu_linux canonical:ubuntu_linux | 12.04; 14.04; 16.04 | NVD |
libexpat_project libexpat libexpat_project:libexpat | before 2.2.0 | NVD |
debian debian_linux debian:debian_linux | 8.0 | NVD |
opensuse opensuse opensuse:opensuse | 13.1; 13.2 | NVD |
mcafee policy_auditor mcafee:policy_auditor | before 6.5.1 | NVD |
python python python:python | from 2.7.0 before 2.7.15; from 3.3.0 before 3.3.7; from 3.4.0 before 3.4.7; from 3.5.0 before 3.5.4; from 3.6.0 before 3.6.2 | NVD |
References
- http://rhn.redhat.com/errata/RHSA-2016-2824.htmlvendor-advisory, x-refsource-redhat
- https://www.tenable.com/security/tns-2016-20x-refsource-confirm
- http://www.securitytracker.com/id/1037705vdb-entry, x-refsource-sectrack
- http://www.securitytracker.com/id/1036415vdb-entry, x-refsource-sectrack
- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.htmlx-refsource-confirm
- http://www.ubuntu.com/usn/USN-2983-1vendor-advisory, x-refsource-ubuntu
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00010.htmlvendor-advisory, x-refsource-suse
- http://support.eset.com/ca6333/x-refsource-confirm
- http://www.securityfocus.com/bid/90729vdb-entry, x-refsource-bid
- http://www.ubuntu.com/usn/USN-3044-1vendor-advisory, x-refsource-ubuntu
- http://www.openwall.com/lists/oss-security/2016/05/17/12mailing-list, x-refsource-mlist
- http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.htmlx-refsource-confirm
- http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.htmlvendor-advisory, x-refsource-apple
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00006.htmlvendor-advisory, x-refsource-suse
- https://bugzilla.mozilla.org/show_bug.cgi?id=1236923x-refsource-confirm
- http://seclists.org/fulldisclosure/2017/Feb/68mailing-list, x-refsource-fulldisc
- https://security.gentoo.org/glsa/201701-21vendor-advisory, x-refsource-gentoo
- https://source.android.com/security/bulletin/2016-11-01.htmlx-refsource-confirm
- http://www.debian.org/security/2016/dsa-3582vendor-advisory, x-refsource-debian
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00007.htmlvendor-advisory, x-refsource-suse
- https://bugzilla.redhat.com/show_bug.cgi?id=1296102x-refsource-confirm
- http://www.mozilla.org/security/announce/2016/mfsa2016-68.htmlx-refsource-confirm
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00004.htmlvendor-advisory, x-refsource-suse
- https://access.redhat.com/errata/RHSA-2018:2486vendor-advisory, x-refsource-redhat
- http://www.securitytracker.com/id/1036348vdb-entry, x-refsource-sectrack
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.