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CVE-2021-31318
Date: May 18, 2021
Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Type Confusion in the LOTCompLayerItem::LOTCompLayerItem 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.
Severity Score
Related Resources (5)
Severity Score
Weakness Type (CWE)
Access of Resource Using Incompatible Type ('Type Confusion')
CWE-843CVSS v3
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Attack Vector (AV): | |
Attack Complexity (AC): | |
Privileges Required (PR): | |
User Interaction (UI): | |
Scope (S): | |
Confidentiality (C): | NONE |
Integrity (I): | NONE |
Availability (A): | PARTIAL |
CVSS v2
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Access Vector (AV): | |
Access Complexity (AC): | |
Authentication (AU): | |
Confidentiality (C): | NONE |
Integrity (I): | HIGH |
Availability (A): | HIGH |
Additional information: |