An information disclosure vulnerability exists in curl <v8.1.0 when doing HTTP(S) transfers libcurl might erroneously use the read callback (`CURLOPT_READFUNCTION`) to ask for data to send even when the `CURLOPT_POSTFIELDS` option has been set if the same handle previously wasused to issue a `PUT` request which used that callback. This flaw may surprise the application and cause it to misbehave and either send off the wrong data or use memory after free or similar in the second transfer. The problem exists in the logic for a reused handle when it is (expected to be) changed from a PUT to a POST.

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PT-2018-13079 · Telegram · Org.Telegram.Messenger

Name of the Vulnerable Software and Affected Versions: org.telegram.messenger application version 4.8.11 Description: An issue in the FingerprintManager class for Biometric validation allows authentication bypass through the callback method from onAuthenticationFailed to onAuthenticationSucceeded...