The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not correctly handle multi-line Transfer-Encoding headers. This can lead to HTTP Request Smuggling (HRS).

OSVersionArchitecturePackageVersionFilename
Debian12allnodejs< 18.6.0+dfsg-3nodejs_18.6.0+dfsg-3_all.deb
Debian11allnodejs< 12.22.12~dfsg-1~deb11u3nodejs_12.22.12~dfsg-1~deb11u3_all.deb
Debian999allnodejs< 18.6.0+dfsg-3nodejs_18.6.0+dfsg-3_all.deb
Debian13allnodejs< 18.6.0+dfsg-3nodejs_18.6.0+dfsg-3_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	nodejs	< 18.6.0+dfsg-3	nodejs_18.6.0+dfsg-3_all.deb
Debian	11	all	nodejs	< 12.22.12~dfsg-1~deb11u3	nodejs_12.22.12~dfsg-1~deb11u3_all.deb
Debian	999	all	nodejs	< 18.6.0+dfsg-3	nodejs_18.6.0+dfsg-3_all.deb
Debian	13	all	nodejs	< 18.6.0+dfsg-3	nodejs_18.6.0+dfsg-3_all.deb