Arch Linux Security Advisory ASA-202107-32 ========================================== Severity: High Date : 2021-07-20 CVE-ID : CVE-2021-22918 CVE-2021-23362 CVE-2021-27290 Package : nodejs-lts-fermium Type : multiple issues Remote : Yes Link : https://security.archlinux.org/AVG-2127 Summary ======= The package nodejs-lts-fermium before version 14.17.3-1 is vulnerable to multiple issues including denial of service and information disclosure. Resolution ========== Upgrade to 14.17.3-1. # pacman -Syu "nodejs-lts-fermium>=14.17.3-1" The problems have been fixed upstream in version 14.17.3. 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/86dbeb4bd665749d6234ae90d30923e210de21... https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/#libuv-... https://github.com/nodejs/node/commit/d33aead28bcec32a2a450f884907a6d9716318... https://github.com/nodejs/node/commit/a7496aba0a95b6425e9651c297697b5dd67ac3... https://github.com/nodejs/node/commit/623fd1fcb557985bf452984856c1d0ce4fc096... https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/#npm-up... 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/bede0dc38e1785e732bf0a48ba6f81... https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/#npm-up... 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