A nodejs-lts-erbium security update has been released for Arch Linux.

ASA-202107-33: nodejs-lts-erbium: multiple issues

Arch Linux Security Advisory ASA-202107-33
=========================================
Severity: High
Date : 2021-07-20
CVE-ID : CVE-2021-22918 CVE-2021-23362 CVE-2021-27290
Package : nodejs-lts-erbium
Type : multiple issues
Remote : Yes
Link :   https://security.archlinux.org/AVG-2128

Summary
======
The package nodejs-lts-erbium before version 12.22.3-1 is vulnerable to
multiple issues including denial of service and information disclosure.

Resolution
=========
Upgrade to 12.22.3-1.

# pacman -Syu "nodejs-lts-erbium>.22.3-1"

The problems have been fixed upstream in version 12.22.3.

Workaround
=========
None.

Description
==========
- CVE-2021-22918 (information disclosure)

libuv before version 1.14.1, as bundled by Node.js before versions
16.4.1, 14.17.2 and 12.22.2, is vulnerable to an out-of-bounds read in
the libuv's uv__idna_toascii() function which is used to convert
strings to ASCII. This is called by Node's dns module's lookup()
function and can lead to information disclosures or crashes.

- CVE-2021-23362 (denial of service)

A security issue has been found in Node.js before versions 16.4.1,
14.17.2 and 12.22.2. There is a vulnerability in the hosted-git-info
npm module which may be vulnerable to denial of service attacks.

- CVE-2021-27290 (denial of service)

A security issue has been found in Node.js before versions 16.4.1,
14.17.2 and 12.22.2. There is a vulnerability in the ssri npm module
which may be vulnerable to denial of service attacks.

Impact
=====
A remote attacker could disclose information by supplying crafted
domain names, or cause denial of service through high resource usage
with crafted Git repository URLs or Subresource Integrity (SRI) hashes.

References
=========
  https://github.com/libuv/libuv/issues/3147
  https://hackerone.com/reports/1209681
  https://github.com/libuv/libuv/commit/86dbeb4bd665749d6234ae90d30923e210de21b9
  https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/#libuv-upgrade-out-of-bounds-read-medium-cve-2021-22918
  https://github.com/nodejs/node/commit/d33aead28bcec32a2a450f884907a6d971631829
  https://github.com/nodejs/node/commit/a7496aba0a95b6425e9651c297697b5dd67ac358
  https://github.com/nodejs/node/commit/623fd1fcb557985bf452984856c1d0ce4fc096a7
  https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/#npm-upgrade-hosted-git-info-regular-expression-denial-of-service-redos-medium-cve-2021-23362
  https://snyk.io/vuln/SNYK-JS-HOSTEDGITINFO-1088355
  https://github.com/npm/hosted-git-info/pull/76
  https://github.com/npm/hosted-git-info/commit/bede0dc38e1785e732bf0a48ba6f81a4a908eba3
  https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/#npm-upgrade-ssri-regular-expression-denial-of-service-redos-high-cve-2021-27290
  https://github.com/advisories/GHSA-vx3p-948g-6vhq
  https://doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdf
  https://github.com/npm/ssri/pull/17
  https://github.com/npm/ssri/commit/76e223317d971f19e4db8191865bdad5edee40d2
  https://security.archlinux.org/CVE-2021-22918
  https://security.archlinux.org/CVE-2021-23362
  https://security.archlinux.org/CVE-2021-27290