AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2017-5949

CRITICAL · CVSS 9.8 EPSS 1.82%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-04-03 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2017-5949
Severity
CRITICAL
CVSS
9.8
EPSS
1.82%
Java

Original NVD 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.