Description
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.
Metrics
CVSS 3.0 9.8/10
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- 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
Timeline
- Published
- Apr 3, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified