PoC Index

CVE-2021-31321

HIGH 7.1EPSS 1.1%

Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Stack Based Overflow in the gray_split_cubic function of their custom fork of the rlottie library. A remote attacker might be able to overwrite Telegram's stack memory out-of-bounds on a victim device via a malicious animated sticker.

CVSS v3.1
7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
CVSS v2.0
5.8 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:P
EPSS
1.10% chance of exploitation in the next 30 days, 63th percentile
Published
2021-05-18
Updated
2024-08-03

Proof-of-concept exploits (1)

References

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