CVE-2021-31318
First published: Tue May 18 2021(Updated: )
Last updated 24 July 2024
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/rlottie | 0.1+dfsg-2 0.1+dfsg-4 0.1+dfsg-4.2 | |
| Allegro | <7.1.0 | |
| Allegro | <7.1.0 | |
| Allegro | <7.1.0 | |
| Telegram | <7.1.0 | |
| Telegram | <7.1.0 | |
| Telegram | <7.1.0 |
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Reference Links
- https://www.shielder.it/advisories/telegram-rlottie-lotcomplayeritem-lotcomplayeritem-type-confusion/
- https://www.shielder.it/blog/2021/02/hunting-for-bugs-in-telegrams-animated-stickers-remote-attack-surface/
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31318
- https://nvd.nist.gov/vuln/detail/CVE-2021-31318
- https://launchpad.net/bugs/cve/CVE-2021-31318
- https://security-tracker.debian.org/tracker/CVE-2021-31318
- https://ubuntu.com/security/CVE-2021-31318
Frequently Asked Questions
What is CVE-2021-31318?
CVE-2021-31318 is a vulnerability that affects Telegram Android, Telegram iOS, and Telegram macOS versions lower than 7.1.0.
How severe is CVE-2021-31318?
CVE-2021-31318 has a severity rating of 5.5 (Medium).
How does CVE-2021-31318 affect Telegram?
CVE-2021-31318 allows a remote attacker to access heap memory out-of-bounds on a victim's device via a type confusion vulnerability in Telegram's custom fork of the rlottie library.
Which versions of Telegram are affected by CVE-2021-31318?
Telegram Android versions lower than 7.1.0 (2090), Telegram iOS versions lower than 7.1, and Telegram macOS versions lower than 7.1 are affected by CVE-2021-31318.
Are there any references for CVE-2021-31318?
Yes, you can find references for CVE-2021-31318 at the following links: [Link 1](https://www.shielder.it/advisories/telegram-rlottie-lotcomplayeritem-lotcomplayeritem-type-confusion/), [Link 2](https://www.shielder.it/blog/2021/02/hunting-for-bugs-in-telegrams-animated-stickers-remote-attack-surface/)
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