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Fencer Vulns
medium 6.1

CVE-2016-5325 json

CRLF injection vulnerability in the ServerResponse#writeHead function in Node.js 0.10.x before 0.10.47, 0.12.x before 0.12.16, 4.x before 4…

published 2016-10-10 10 y ago modified 2026-06-17 4 mo ago also EUVD-2016-6276

cvss
6.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.1%
EPSS 4.1% chance of exploitation in 30 days, percentile 90%
public exploits
0
none known

Summary

CRLF injection vulnerability in the ServerResponse#writeHead function in Node.js 0.10.x before 0.10.47, 0.12.x before 0.12.16, 4.x before 4.6.0, and 6.x before 6.7.0 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the reason argument.

Patch / fix

  • nodejs Debian 14, Debian 13, Debian 12 4.6.0~dfsg-1

debian advisories DEBIAN-CVE-2016-5325

  • nodejs Ubuntu 14.04 LTS 0.10.25~dfsg2-2ubuntu1.2
  • nodejs Ubuntu 16.04 LTS 4.2.6~dfsg-1ubuntu4.2

ubuntu advisories UBUNTU-CVE-2016-5325

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • rh-nodejs4-nodejs RHEL 2 SOFTWARE_COLLECTIONS 4.6.2-4.el6
  • rh-nodejs4-nodejs RHEL 2 SOFTWARE_COLLECTIONS 4.6.2-4.el7
  • rh-nodejs4-http-parser RHEL 2 SOFTWARE_COLLECTIONS 2.7.0-2.el6
  • rh-nodejs4-http-parser RHEL 2 SOFTWARE_COLLECTIONS 2.7.0-2.el7
  • nodejs openshift 3.3, openshift 3.2, openshift 3.1 0.10.47-2.el7
  • nodejs-tough-cookie openshift 3.3, openshift 3.2, openshift 3.1 2.3.1-1.el7

red hat advisories RHSA-2017:0002RHSA-2016:2101

  • nodejs4 SLE Module for Web and Scripting 12 4.6.0-8.1
  • firefox-atk SLES 11 SP4-LTSS 2.26.1-2.8.4
  • mozilla-nss SLES 11 SP4-LTSS 3.45-38.9.3
  • firefox-gtk3 SLES 11 SP4-LTSS 3.10.9-2.15.3
  • mozilla-nspr SLES 11 SP4-LTSS 4.21-29.6.1
  • firefox-cairo SLES 11 SP4-LTSS 1.15.10-2.13.4
  • firefox-glib2 SLES 11 SP4-LTSS 2.54.3-2.14.7
  • firefox-pango SLES 11 SP4-LTSS 1.40.14-2.7.4

suse advisories SUSE-SU-2019:14246-1SUSE-SU-2016:2470-1SUSE-SU-2016:2470-2

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2016-5325 updated cvss 4.8

nodejs: reason argument in ServerResponse#writeHead() not properly validated

  • Red Hat OpenShift Enterprise 2 nodejs010-nodejs Red Hat Software Collections nodejs010-nodejs
    affected: no fix planned “Will not fix”
  • Red Hat OpenShift Container Platform 3.2 nodejs 0.10.47-2.el7, nodejs-tough-cookie 2.3.1-1.el7 Red Hat OpenShift Container Platform 3.3 nodejs 0.10.47-2.el7, nodejs-tough-cookie 2.3.1-1.el7 Red Hat OpenShift Enterprise 3.1 nodejs 0.10.47-2.el7, nodejs-tough-cookie 2.3.1-1.el7
    fixed: vendor fix RHSA-2016:2101
  • Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) rh-nodejs4-nodejs 4.6.2-4.el6, rh-nodejs4-http-parser 2.7.0-2.el6 Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-nodejs4-nodejs 4.6.2-4.el7, rh-nodejs4-http-parser 2.7.0-2.el7 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) rh-nodejs4-nodejs 4.6.2-4.el6, rh-nodejs4-http-parser 2.7.0-2.el6 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.1) rh-nodejs4-nodejs 4.6.2-4.el7, rh-nodejs4-http-parser 2.7.0-2.el7 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.2) rh-nodejs4-nodejs 4.6.2-4.el7, rh-nodejs4-http-parser 2.7.0-2.el7 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3) rh-nodejs4-nodejs 4.6.2-4.el7, rh-nodejs4-http-parser 2.7.0-2.el7
    +2 more products
    Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) rh-nodejs4-nodejs 4.6.2-4.el6, rh-nodejs4-http-parser 2.7.0-2.el6 Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-nodejs4-nodejs 4.6.2-4.el7, rh-nodejs4-http-parser 2.7.0-2.el7
    fixed: vendor fix RHSA-2017:0002
  • Red Hat Mobile Application Platform 4 nodejs
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

4.09% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-113 Improper Neutralization of CRLF Sequences in HTTP Headers
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.