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CVE-2021-23362

Published: 23 March 2021

The package hosted-git-info before 3.0.8 are vulnerable to Regular Expression Denial of Service (ReDoS) via regular expression shortcutMatch in the fromUrl function in index.js. The affected regular expression exhibits polynomial worst-case time complexity.

Priority

Medium

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package Release Status
node-hosted-git-info
Launchpad, Ubuntu, Debian
kinetic Not vulnerable
(3.0.8-1)
lunar Not vulnerable
(3.0.8-1)
impish Not vulnerable
(3.0.8-1)
hirsute Not vulnerable
(3.0.8-1)
trusty Does not exist

upstream
Released (3.0.8-1)
xenial Does not exist

bionic
Released (2.5.0-1ubuntu0.1~esm1)
Available with Ubuntu Pro
groovy Ignored
(end of life)
jammy Not vulnerable
(3.0.8-1)
focal
Released (2.8.5-1ubuntu0.1~esm1)
Available with Ubuntu Pro
mantic Not vulnerable
(3.0.8-1)
Patches:
upstream: https://github.com/npm/hosted-git-info/commit/bede0dc38e1785e732bf0a48ba6f81a4a908eba3

Severity score breakdown

Parameter Value
Base score 5.3
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact Low
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L