Out-of-bounds Write Affecting rlottie package, versions <0.1+dfsg-2


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.15% (53rd percentile)

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  • Snyk IDSNYK-DEBIAN11-RLOTTIE-1296013
  • published20 May 2021
  • disclosed18 May 2021

Introduced: 18 May 2021

CVE-2021-31321  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Debian:11 rlottie to version 0.1+dfsg-2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rlottie package and not the rlottie package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

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 Scores

version 3.1