CVE-2016-2838
UnknownEPSS 4.54%
Last modified
CVE-2016-2838 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 4.54% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | <= 47.0.1 |
| Mozilla | Firefox | 45.1.0 |
| Mozilla | Firefox | 45.1.1 |
| Mozilla | Firefox | 45.2.0 |
| Mozilla | Firefox | 45.3.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1279814Issue Tracking, Permissions Required
- https://bugzilla.mozilla.org/show_bug.cgi?id=1279814Issue Tracking, Permissions Required
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-2838?
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.
How severe is CVE-2016-2838?
Severity scoring for CVE-2016-2838 is pending analysis. The EPSS model estimates a 4.54% probability of exploitation in the next 30 days.
How do I fix CVE-2016-2838?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2016
- CVE-2016-2832Mozilla Firefox before 47.0 allows remote attackers to disco…
- CVE-2016-2833Mozilla Firefox before 47.0 ignores Content Security Policy …
- CVE-2016-2834Mozilla Network Security Services (NSS) before 3.23, as used…
- CVE-2016-2835Multiple unspecified vulnerabilities in the browser engine i…
- CVE-2016-2836Multiple unspecified vulnerabilities in the browser engine i…
- CVE-2016-2837Heap-based buffer overflow in the ClearKey Content Decryptio…
- CVE-2016-2839Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3…
- CVE-2016-2840An issue was discovered in Open-Xchange Server 6 / OX AppSui…
- CVE-2016-2841The ne2000_receive function in the NE2000 NIC emulation supp…
- CVE-2016-2842The doapr_outch function in crypto/bio/b_print.c in OpenSSL …
- CVE-2016-2843Multiple unspecified vulnerabilities in Google V8 before 4.9…
- CVE-2016-2844WebKit/Source/core/layout/LayoutBlock.cpp in Blink, as used …
Are you affected by CVE-2016-2838?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
