Name: CVE-2021-45958: Out-of-bounds Write
Creator: Rapid7
Published: 2021-12-31T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2021-45958, CWE-787, CVSS 5.5, EPSS 0.00287

UltraJSON (aka ujson) through 5.1.0 has a stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from encode). Exploitation can, for example, use a large amount of indentation.

CVSS Details

CVSS 3.1 Base Score: 5.5
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alpine Linux	—	Upgrade py3-ujson	Aug 22, 2024	Dec 31, 2021
Debian	—	Upgrade ujson	Feb 28, 2022	Jan 1, 2022
Suse	—	Upgrade python3-ujson	Aug 9, 2024	Jan 1, 2022
Ubuntu	—	Upgrade python3-ujsonUpgrade python-ujson (Ubuntu Pro)Upgrade python3-ujson (Ubuntu Pro)	Feb 14, 2024	Jan 1, 2022

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CVSS Details

Covered by Rapid7

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