VDB
CVE-2021-31322
CVE-2021-31322
PUBLISHED
CVSS 5.5 MEDIUM
Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Heap Buffer 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.
EPSS 1.43% · 72.0th percentile
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS Score
1.43%
72.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:20.04:LTS | rlottie | 0~git20200305.a717479+dfsg-1, *, * |
Timeline
- May 18, 2021 CVE Published
- May 19, 2021 EPSS Score
- Jul 22, 2021 EPSS Score
- Sep 22, 2021 EPSS Score
- Nov 23, 2021 EPSS Score
- Jan 24, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 27, 2022 EPSS Score
- May 28, 2022 EPSS Score
- Jul 30, 2022 EPSS Score
- Sep 30, 2022 EPSS Score
- Dec 1, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-31322 third-party-advisory
- https://www.shielder.it/advisories/telegram-rlottie-lotgradient-populate-heap-buffer-overflow/ third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-31322 third-party-advisory
- https://ubuntu.com/security/notices/USN-7198-1 vendor-advisory