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OpenAdvisories

Vendor

Rakuten Viber

2 known vulnerabilities.

Products

Rakuten Viber Cloak - Android 1 Rakuten Viber Cloak - Windows 1 Viber for iOS 1
All Critical High Medium Low Exploited only Public exploit

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  • Medium 4.3
    CVE-2026-126546

    Viber for iOS through 29.4.0.24 Denial of Service via Malformed GIF

    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 NSInternalInconsistencyExceptio…

    Rakuten Viber Viber for iOS iOS