CVE-2026-111105

Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability

State
Published
Severity
7.0 High
Published
Oct 15, 2026
Updated
Oct 16, 2026
Reserved
Oct 15, 2026

Read the record on cve.org

Description

Telegram rlottie Numeric Truncation Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Telegram. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the rlottie library. The issue results from the lack of proper validation of user-supplied data, which can result in a write before the start of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-30207.

Scores

CVSSScoreVectorSource
3.07.0 HighCVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:Hzdi

Weaknesses

Affected Products

ProductVersions
TelegramTelegram
  • 6.6.2Affected

References

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