Kodi up to 19.0 istream buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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4.4$0-$5k0.00

A vulnerability, which was classified as problematic, was found in Kodi up to 19.0. Affected is some unknown functionality of the component istream Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on availability.

The weakness was published 11/02/2021 as 20305. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2021-42917 since 10/25/2021. There are neither technical details nor an exploit publicly available.

Applying the patch 80c8138c09598e88b4ddb6dbb279fa193bbb3237 is able to eliminate this problem. The bugfix is ready for download at github.com.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 80c8138c09598e88b4ddb6dbb279fa193bbb3237

Timelineinfo

10/25/2021 🔍
11/02/2021 +8 days 🔍
11/02/2021 +0 days 🔍
11/04/2021 +2 days 🔍

Sourcesinfo

Advisory: 20305
Status: Confirmed

CVE: CVE-2021-42917 (🔍)

Entryinfo

Created: 11/02/2021 07:11
Updated: 11/04/2021 23:22
Changes: 11/02/2021 07:11 (40), 11/04/2021 23:09 (1), 11/04/2021 23:22 (18)
Complete: 🔍

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