CVE-2017-5949

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.

• CWE-787

• http://www.securityfocus.com/bid/97298Third Party Advisory, VDB Entry
• https://bugs.webkit.org/show_bug.cgi?id=167239Issue Tracking, Third Party Advisory
• https://trac.webkit.org/changeset/211479Issue Tracking, Third Party Advisory
• http://www.securityfocus.com/bid/97298Third Party Advisory, VDB Entry
• https://bugs.webkit.org/show_bug.cgi?id=167239Issue Tracking, Third Party Advisory
• https://trac.webkit.org/changeset/211479Issue Tracking, Third Party Advisory

Published

Apr 3, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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