| Name | CVE-2022-35256 |
| Description | The llhttp parser in the http module in Node v18.7.0 does not correctly handle header fields that are not terminated with CLRF. This may result in HTTP Request Smuggling. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-5326-1 |
| Debian Bugs | 977716 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| nodejs (PTS) | bullseye | 12.22.12~dfsg-1~deb11u4 | fixed |
| bullseye (security) | 12.22.12~dfsg-1~deb11u5 | fixed |
| bookworm | 18.19.0+dfsg-6~deb12u2 | fixed |
| bookworm (security) | 18.19.0+dfsg-6~deb12u1 | fixed |
| trixie | 20.18.0+dfsg-2 | fixed |
| sid | 20.18.1+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| llhttp | ITP | | | | | 977716 |
| nodejs | source | buster | (not affected) | | | |
| nodejs | source | bullseye | 12.22.12~dfsg-1~deb11u3 | | DSA-5326-1 | |
| nodejs | source | (unstable) | 18.10.0+dfsg-1 | | | |
Notes
[buster] - nodejs <not-affected> (llhttp dependency/embedding introduced in 12.x)
https://nodejs.org/en/blog/vulnerability/september-2022-security-releases/#http-request-smuggling-due-to-incorrect-parsing-of-header-fields-medium-cve-2022-35256
https://hackerone.com/reports/1888760
https://github.com/nodejs/node/commit/2e92e5b71d071cb989d8d109d278427041a47e44 (main)
https://github.com/nodejs/node/commit/a9f1146b8827855e342834458a71f2367346ace0 (v14.20.1)