CVE-2016-2838: Buffer Overflow
First published: Fri Aug 05 2016(Updated: )
Heap-based buffer overflow in the nsBidi::BracketData::AddOpening function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code via directional content in an SVG document.
Credit: security@mozilla.org security@mozilla.org security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox | <=47.0.1 | |
| Mozilla Firefox ESR | =45.1.0 | |
| Mozilla Firefox ESR | =45.1.1 | |
| Mozilla Firefox ESR | =45.2.0 | |
| Mozilla Firefox ESR | =45.3.0 | |
| Mozilla Firefox | =45.1.0 | |
| Mozilla Firefox | =45.1.1 | |
| Mozilla Firefox | =45.2.0 | |
| Mozilla Firefox | =45.3.0 | |
| debian/firefox | 132.0.2-1 | |
| debian/firefox-esr | 115.14.0esr-1~deb11u1 128.4.0esr-1~deb11u1 128.3.1esr-1~deb12u1 128.4.0esr-1~deb12u1 128.4.0esr-1 |
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Reference Links
- http://www.mozilla.org/security/announce/2016/mfsa2016-64.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=1279814
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- http://www.debian.org/security/2016/dsa-3640
- http://rhn.redhat.com/errata/RHSA-2016-1551.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00029.html
- http://www.ubuntu.com/usn/USN-3044-1
- http://www.securityfocus.com/bid/92261
- https://security.gentoo.org/glsa/201701-15
- http://www.securitytracker.com/id/1036508
- https://launchpad.net/bugs/cve/CVE-2016-2838
- https://www.mozilla.org/en-US/security/advisories/mfsa2016-64/
- https://security-tracker.debian.org/tracker/CVE-2016-2838
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2838
- https://nvd.nist.gov/vuln/detail/CVE-2016-2838
- https://ubuntu.com/security/CVE-2016-2838
Frequently Asked Questions
What is CVE-2016-2838?
CVE-2016-2838 is a vulnerability in Mozilla Firefox that allows remote attackers to execute arbitrary code via directional content in an SVG document.
How severe is CVE-2016-2838?
CVE-2016-2838 has a severity score of 8.8, which is considered high.
Which software versions are affected by CVE-2016-2838?
Mozilla Firefox versions before 48.0 and Firefox ESR versions before 45.3 are affected by CVE-2016-2838.
How can I fix CVE-2016-2838?
To fix CVE-2016-2838, update Mozilla Firefox to version 48.0 or later, or update Firefox ESR to version 45.3 or later.
Where can I find more information about CVE-2016-2838?
More information about CVE-2016-2838 can be found on the MITRE website and the Mozilla security advisories.
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- agent/tags
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- vendor/mozilla
- canonical/mozilla firefox
- version/mozilla firefox/47.0.1
- canonical/mozilla firefox esr
- version/mozilla firefox esr/45.1.0
- version/mozilla firefox esr/45.1.1
- version/mozilla firefox esr/45.2.0
- version/mozilla firefox esr/45.3.0
- package-manager/debian
- version/mozilla firefox/45.1.0
- version/mozilla firefox/45.1.1
- version/mozilla firefox/45.2.0
- version/mozilla firefox/45.3.0