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Viber DesktopXSS

Risk 48
Severity
6.3
XSS
AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Viber Desktop 25.6.0 is vulnerable to HTML Injection via the text parameter of the message compose/forward interface

First published (updated )
CVE-2025-55996

Viber Viber for iOSViber for iOS through 29.4.0.24 Denial of Service via Malformed GIF

Risk 26
Severity
5.3
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Viber for iOS through 29.4.0.24 fails to validate the logical screen width and height in received GIF headers, allowing attackers to crash the app. Attackers can send a crafted GIF with zero dimensions that triggers an uncaught NSInternalInconsistencyException, aborting the app with SIGABRT when opened.

First published (updated )
CVE-2026-126546

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132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
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