CVE-2018-3739
nodejs-https-proxy-agent: Unsanitized options passed to Buffer() allow for denial of service
Severity
ModerateRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · December 28, 2017
Updated · June 28, 2026
Description
A flaw was found in https-proxy-agent, prior to version 2.2.0. It was discovered https-proxy-agent passes an auth option to the Buffer constructor without proper sanitization. This could result in a Denial of Service through the usage of all available CPU resources and data exposure through an uninitialized memory leak in setups where an attacker could submit typed input to the auth parameter.
Statement
This issue did not affect the versions of nodejs as shipped with Red Hat Enterprise Linux 8 as they already include the patched code. This issue did not affect the versions of rh-nodejs10-nodejs as shipped with Red Hat Software Collections 3 as they already include the patched code.
Red Hat Quay uses nodejs-https-proxy-agent, but only as a development dependency, it is not used at runtime. Therefore we rated this issue as having a low impact for Red Hat Quay.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 8.2CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
CWE-20 · Improper Input Validation