UBUNTU-CVE-2021-31323
Dashboard / Vulnerabilities / UBUNTU-CVE-2021-31323
Summary:
Details: Telegram Android <7.1.0 (2090), Telegram iOS <7.1, and Telegram macOS <7.1 are affected by a Heap Buffer Overflow in the LottieParserImpl::parseDashProperty 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.
References: https://ubuntu.com/security/CVE-2021-31323, https://www.shielder.it/advisories/telegram-rlottie-lottieparserimpl-parsedashproperty-heap-buffer-overflow/, https://www.cve.org/CVERecord?id=CVE-2021-31323
Affected packages
Package
Name: rlottie
Purl: pkg:deb/ubuntu/rlottie@0~git20200305.a717479+dfsg-1?arch=source&distro=focal
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -0~git20200305.a717479+dfsg-1
Affected versions
0~git20190721.24346d0+dfsg-2
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
