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CVE-2021-31320

CVE-2021-31320

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Heap Buffer Overflow in the VGradientCache::generateGradientColorTable function of their custom fork of the rlottie library. A remote attacker might be able to overwrite heap memory out-of-bounds on a victim device via a malicious animated sticker.

CVSS 7.1 · High · EPSS 1.2% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • rlottie Ubuntu:Pro:20.04:LTS

    Versions
    • 0~git20190721.24346d0+dfsg-2
    • 0~git20190721.24346d0+dfsg-2build1
    • 0~git20200305.a717479+dfsg-1
    Affected ranges
    • ECOSYSTEM: < 0~git20200305.a717479+dfsg-1ubuntu0.1~esm1

    Update to 0~git20200305.a717479+dfsg-1ubuntu0.1~esm1

Original sources

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