
CVE catalog
CVE-2019-5737
nodejs: CVE-2019-5737
- Severity
- Medium · CVSS 5.3
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 16.18% · Oct 27, 2026
In Node.js including 6.x before 6.17.0, 8.x before 8.15.1, 10.x before 10.15.2, and 11.x before 11.10.1, an attacker can cause a Denial of Service (DoS) by establishing an HTTP or HTTPS connection in keep-alive mode and by sending headers very slowly. This keeps the connection and associated resources alive for a long period of time. Potential attacks are mitigated by the use of a load balancer or other proxy layer. This vulnerability is an extension of CVE-2018-12121, addressed in November and impacts all active Node.js release lines including 6.x before 6.17.0, 8.x before 8.15.1, 10.x before 10.15.2, and 11.x before 11.10.1.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | nodejs | sid | 24.22.1+dfsg+~cs24.19.2-1 | fixed |
| Debian | nodejs | forky | 24.21.0+dfsg+~cs24.13.4-1 | fixed |
| Debian | nodejs | trixie | 20.19.2+dfsg-1+deb13u2 | fixed |
| Debian | nodejs | trixie-security | 20.19.2+dfsg-1+deb13u3 | fixed |
| Debian | nodejs | bookworm | 18.20.4+dfsg-1~deb12u2 | fixed |
| Debian | nodejs | bookworm-security | 18.20.4+dfsg-1~deb12u3 | fixed |
| Alpine | nodejs | 3.10 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.11 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.12 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.13 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.14 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.15 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.16 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.17 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.18 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.19 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.20 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.21 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.22 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.23 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.24 | 10.15.3-r0 | fixed |
| Alpine | nodejs | 3.9 | 10.15.3-r0 | fixed |
| Ubuntu | nodejs | pro | 6.11.4~dfsg-1ubuntu1 | vulnerable |
| Ubuntu | nodejs | pro | 6.11.4~dfsg-1ubuntu2 | vulnerable |
| Ubuntu | nodejs | pro | 6.12.0~dfsg-1ubuntu1 | vulnerable |
| Ubuntu | nodejs | pro | 6.12.0~dfsg-2ubuntu1 | vulnerable |
| Ubuntu | nodejs | pro | 6.12.0~dfsg-2ubuntu2 | vulnerable |
| Ubuntu | nodejs | pro | 8.10.0~dfsg-2 | vulnerable |
| Ubuntu | nodejs | pro | 8.10.0~dfsg-2ubuntu0.2 | vulnerable |
| Ubuntu | nodejs | pro | 8.10.0~dfsg-2ubuntu0.3 | vulnerable |
| Ubuntu | nodejs | pro | 8.10.0~dfsg-2ubuntu0.4 | vulnerable |
| Ubuntu | nodejs | pro | 8.10.0~dfsg-2ubuntu0.4+esm1 | fixed |
| Suse | nodejs10 | linux enterprise module for web and scripting 15 | 10.15.2-1.6.1 | fixed |
| Suse | nodejs10 | linux enterprise module for web and scripting 12 | 10.15.2-1.6.1 | fixed |
| Suse | nodejs8 | linux enterprise module for web and scripting 15 | 8.15.1-3.14.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | nodejs | source | sid | 10.15.2~dfsg-1 | unimportant | Not reported | Not reported |
| Debian | nodejs | source | forky | 10.15.2~dfsg-1 | unimportant | Not reported | Not reported |
| Debian | nodejs | source | trixie | 10.15.2~dfsg-1 | unimportant | Not reported | Not reported |
| Debian | nodejs | source | bookworm | 10.15.2~dfsg-1 | unimportant | Not reported | Not reported |
| Alpine | nodejs | apk | 3.10 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.11 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.12 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.13 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.14 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.15 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.16 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.17 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.18 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.19 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.20 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.21 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.22 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.23 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.24 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Alpine | nodejs | apk | 3.9 | 10.15.3-r0 | Not reported | ALPINE-CVE-2019-5737 | Not reported |
| Ubuntu | nodejs | deb | pro | 8.10.0~dfsg-2ubuntu0.4+esm1 | Not reported | UBUNTU-CVE-2019-5737 | Not reported |
| Suse | nodejs10 | rpm | linux enterprise module for web and scripting 15 | 10.15.2-1.6.1 | Not reported | SUSE-SU-2019:0627-1 | Not reported |
| Suse | nodejs10 | rpm | linux enterprise module for web and scripting 12 | 10.15.2-1.6.1 | Not reported | SUSE-SU-2019:0636-1 | Not reported |
| Suse | nodejs8 | rpm | linux enterprise module for web and scripting 15 | 8.15.1-3.14.1 | Not reported | SUSE-SU-2019:0635-1 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [libnode108]Unknown
Source package: [nodejs]
Details (4)
18.20.4+dfsg-1~deb12u2· amd64 · bookwormFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· arm64 · bookwormFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
- [libnode-dev]Unknown
Source package: [nodejs]
Details (4)
18.20.4+dfsg-1~deb12u2· amd64 · bookwormFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· arm64 · bookwormFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
- [nodejs]Unknown
Details (4)
18.20.4+dfsg-1~deb12u2· amd64 · bookwormFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· arm64 · bookwormFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
- [nodejs-doc]Unknown
Source package: [nodejs]
Details (4)
18.20.4+dfsg-1~deb12u2· all · bookwormFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· all · bookwormFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· all · bookworm-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
18.20.4+dfsg-1~deb12u2· all · bookworm-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · bookworm; dsa · nodejs · debian · 12
[Debian 13 (Trixie)]
- [libnode115]Unknown
Source package: [nodejs]
Details (5)
20.19.2+dfsg-1+deb13u2· amd64 · trixieFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· arm64 · trixieFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· arm64 · trixie-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u3· amd64 · trixie-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
- [libnode-dev]Unknown
Source package: [nodejs]
Details (5)
20.19.2+dfsg-1+deb13u2· amd64 · trixieFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· arm64 · trixieFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· arm64 · trixie-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u3· amd64 · trixie-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
- [nodejs]Unknown
Details (5)
20.19.2+dfsg-1+deb13u2· amd64 · trixieFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· arm64 · trixieFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· arm64 · trixie-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u3· amd64 · trixie-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
- [nodejs-doc]Unknown
Source package: [nodejs]
Details (5)
20.19.2+dfsg-1+deb13u2· all · trixieFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· all · trixieFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· all · trixie-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u2· all · trixie-security · Historical versionFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
20.19.2+dfsg-1+deb13u3· all · trixie-securityFixed · Fixed:
10.15.2~dfsg-1dsa · nodejs · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2019_2925.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2019-5737]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-5737]
- [https://osv.dev/vulnerability/SUSE-SU-2019:0627-1]
- [https://osv.dev/vulnerability/SUSE-SU-2019:0635-1]
- [https://osv.dev/vulnerability/SUSE-SU-2019:0636-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-5737]
- [https://security-tracker.debian.org/tracker/CVE-2019-5737]
- [https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-5737.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2023-2535.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]