What’s Vulnerable › Vulnerabilities

CVE-2016-10226

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-04-03 · updated 2026-06-17
• Weakness: CWE-125

Description

JavaScriptCore in WebKit, as distributed in Safari Technology Preview Release 18, allows remote attackers to cause a denial of service (bitfield out-of-bounds read and application crash) via crafted JavaScript code that is mishandled in the operatorString function, related to assembler/MacroAssemblerARM64.h, assembler/MacroAssemblerX86Common.h, and wasm/WasmB3IRGenerator.cpp.

Affected products

• Apple Safari: 18

References

• https://bugs.webkit.org/show_bug.cgi?id=165091
• https://trac.webkit.org/changeset/209295
• https://bugs.webkit.org/show_bug.cgi?id=165091
• https://trac.webkit.org/changeset/209295

Get alerted when CVE-2016-10226 or the next vulnerability affects your stack