High severity8.8NVD Advisory· Published Jun 27, 2017· Updated Jun 17, 2026
CVE-2017-2491
CVE-2017-2491
Description
Use after free vulnerability in the String.replace method JavaScriptCore in Apple Safari in iOS before 10.3 allows remote attackers to execute arbitrary code via a crafted web page, or a crafted file.
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Affected products
1Patches
Vulnerability mechanics
References
4- www.securityfocus.com/bid/98316nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-17-321nvdThird Party AdvisoryVDB Entry
- support.apple.com/en-us/HT207617nvdVendor Advisory
- www.exploit-db.com/exploits/41964/nvd
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