Telegram App up to 7.0 on Android/iOS/macOS rlottie Library gray_split_cubic out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Telegram App up to 7.0 on Android/iOS/macOS. Affected by this vulnerability is the function gray_split_cubic of the component rlottie Library. The manipulation results in out-of-bounds. This vulnerability is reported as CVE-2021-31321. The attack can be launched remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Telegram App up to 7.0 on Android/iOS/macOS. It has been classified as critical. Affected is the function gray_split_cubic of the component rlottie Library. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 05/19/2021. The advisory is available at shielder.it. This vulnerability is traded as CVE-2021-31321. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 213716 (Ubuntu 20.04 LTS / 22.04 LTS : rlottie vulnerabilities (USN-7198-1)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 7.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (213716). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 213716
Nessus Name: Ubuntu 20.04 LTS / 22.04 LTS : rlottie vulnerabilities (USN-7198-1)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: App 7.1

Timelineinfo

04/15/2021 🔍
05/19/2021 +34 days 🔍
05/19/2021 +0 days 🔍
05/03/2025 +1445 days 🔍

Sourcesinfo

Advisory: shielder.it
Status: Confirmed

CVE: CVE-2021-31321 (🔍)
GCVE (CVE): GCVE-0-2021-31321
GCVE (VulDB): GCVE-100-175362
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 05/19/2021 08:33
Updated: 05/03/2025 20:27
Changes: 05/19/2021 08:33 (40), 05/22/2021 14:31 (5), 01/10/2025 21:25 (16), 05/03/2025 20:27 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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