Vulnerability Details : CVE-2021-31319

Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by an Integer 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.
Vulnerability category: Overflow
Published 2021-05-18 20:15:08
Updated 2021-05-25 18:10:18
Source MITRE
View at NVD,

Exploit prediction scoring system (EPSS) score for CVE-2021-31319

Probability of exploitation activity in the next 30 days: 0.14%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 49 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2021-31319

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
[email protected]
[email protected]

CWE ids for CVE-2021-31319

  • The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.
    Assigned by: [email protected] (Primary)

References for CVE-2021-31319

Products affected by CVE-2021-31319

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