CVE-2025-13524 Information disclosure in Wickr

Medium 6.8 Published Updated

An attacker can continue receiving audio from a victim after the call window is closed due to improper resource release in AWS Wickr desktop clients.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-13524?

CVE-2025-13524 is a medium-severity vulnerability in AWS Wickr, published on 21 Nov 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Improper resource release in the call termination process in AWS Wickr before version 6.62.13 on Windows, macOS and Linux may allow a call participant to continue receiving audio input from another user after they close their call window. This issue occurs under certain conditions, which require the affected user to take a particular action within the application

To mitigate this issue, users should upgrade AWS Wickr, Wickr Gov and Wickr Enterprise desktop version to version 6.62.13.

Weakness: CWE-404

Which versions are affected by CVE-2025-13524?

How do I fix CVE-2025-13524?

No fix has been published for CVE-2025-13524 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-13524 being exploited?

There is no known exploitation of CVE-2025-13524 in the wild and no public exploit code.

Sources

Also known as GHSA-c6ch-vfqm-whrq.

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