CVE-2017-5949
First published: Mon Apr 03 2017(Updated: )
JavaScriptCore in WebKit, as distributed in Safari Technology Preview Release 22, allows remote attackers to cause a denial of service (heap-based out-of-bounds write and application crash) or possibly have unspecified other impact via crafted JavaScript code that triggers access to red-zone memory locations, related to jit/ThunkGenerators.cpp, llint/LowLevelInterpreter32_64.asm, and llint/LowLevelInterpreter64.asm.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Safari | =22 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-5949?
CVE-2017-5949 has a high severity level due to its potential to cause a denial of service through heap-based out-of-bounds write.
How do I fix CVE-2017-5949?
To fix CVE-2017-5949, update Safari Technology Preview to the latest version available.
What software is affected by CVE-2017-5949?
CVE-2017-5949 specifically affects Safari Technology Preview Release 22.
What type of vulnerability is CVE-2017-5949?
CVE-2017-5949 is a heap-based out-of-bounds write vulnerability in JavaScriptCore components.
Can CVE-2017-5949 be exploited remotely?
Yes, CVE-2017-5949 can be exploited remotely through crafted JavaScript code.
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