| Name | CVE-2021-43138 |
| Description | In Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js createObjectIterator prototype pollution. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| node-async (PTS) | buster | 0.8.0-3 | fixed |
| bullseye | 0.8.0-4 | fixed |
| sid, trixie, bookworm | 0.8.0-6 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| node-async | source | (unstable) | (not affected) | | | |
Notes
- node-async <not-affected> (Vulnerable code introduced later)
https://github.com/caolan/async/commit/e1ecdbf79264f9ab488c7799f4c76996d5dca66d (3.2.2)
https://github.com/caolan/async/pull/1828
https://jsfiddle.net/oz5twjd9/