CVE-2021-31322

2021-05-1819:43:37

mitre

www.cve.org

android

ios

macos

heap buffer overflow

cve-2021-31322

rlottie

animated sticker

remote attacker

heap memory

AI Score

5.4

Confidence

High

EPSS

0.002

Percentile

52.7%

JSON

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