CVE-2016-2821: Use After Free
First published: Mon Jun 13 2016(Updated: )
Use-after-free vulnerability in the mozilla::dom::Element class in Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2, when contenteditable mode is enabled, allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) by triggering deletion of DOM elements that were created in the editor.
Credit: security@mozilla.org security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox | <=46.0.1 | |
| Mozilla Firefox ESR | =45.1.0 | |
| Mozilla Firefox ESR | =45.1.1 | |
| Debian Debian Linux | =8.0 | |
| openSUSE Leap | =42.1 | |
| openSUSE openSUSE | =13.1 | |
| openSUSE openSUSE | =13.2 | |
| Canonical Ubuntu Linux | =12.04 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =15.10 | |
| Canonical Ubuntu Linux | =16.04 | |
| Mozilla Firefox | =45.1.0 | |
| Mozilla Firefox | =45.1.1 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00014.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00016.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00055.html
- http://www.debian.org/security/2016/dsa-3600
- http://www.mozilla.org/security/announce/2016/mfsa2016-51.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
- http://www.securityfocus.com/bid/91075
- http://www.securitytracker.com/id/1036057
- http://www.ubuntu.com/usn/USN-2993-1
- https://access.redhat.com/errata/RHSA-2016:1217
- https://bugzilla.mozilla.org/show_bug.cgi?id=1271460
- agent/type
- agent/references
- agent/severity
- agent/weakness
- agent/description
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/mitre-cve
- source/MITRE
- agent/first-publish-date
- agent/event
- agent/last-modified-date
- agent/author
- agent/tags
- agent/softwarecombine
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/mozilla
- canonical/mozilla firefox
- version/mozilla firefox/46.0.1
- canonical/mozilla firefox esr
- version/mozilla firefox esr/45.1.0
- version/mozilla firefox esr/45.1.1
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/8.0
- vendor/opensuse
- canonical/opensuse leap
- version/opensuse leap/42.1
- canonical/opensuse opensuse
- version/opensuse opensuse/13.1
- version/opensuse opensuse/13.2
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/12.04
- version/canonical ubuntu linux/14.04
- version/canonical ubuntu linux/15.10
- version/canonical ubuntu linux/16.04
- version/mozilla firefox/45.1.0
- version/mozilla firefox/45.1.1