VULNERABILITY INTELLIGENCE

CVE-2021-31315

CVSS score5.5 MEDIUM
EPSS probability1.29%
CISA KEVNot currently listed
Published2021-05-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Description

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

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references