About Apple security updates
For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.
Apple security documents reference vulnerabilities by CVE-ID when possible.
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Shazam iOS App Version 12.11.0
Released March 26, 2019
Shazam
Available for: iOS 10 and later
Impact: Processing a maliciously crafted URL may lead to an open redirect
Description: An issue existed in the parsing of URL schemes. This issue was addressed with improved URL validation.
CVE-2019-8791: Ashley King
Shazam
Available for: iOS 10 and later
Impact: Processing a maliciously crafted URL may lead to arbitrary javascript code execution
Description: An injection issue was addressed with improved validation.
CVE-2019-8792: Ashley King