5.9
CVSSv3

CVE-2023-27537

Published: 30/03/2023 Updated: 27/03/2024
CVSS v3 Base Score: 5.9 | Impact Score: 3.6 | Exploitability Score: 2.2
VMScore: 0

Vulnerability Summary

A double free vulnerability exists in libcurl <8.0.0 when sharing HSTS data between separate "handles". This sharing was introduced without considerations for do this sharing across separate threads but there was no indication of this fact in the documentation. Due to missing mutexes or thread locks, two threads sharing the same HSTS data could end up doing a double-free or use-after-free.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

haxx libcurl 7.88.1

haxx libcurl 7.88.0

netapp active iq unified manager -

broadcom brocade fabric operating system firmware -

netapp clustered data ontap 9.0

netapp h300s_firmware -

netapp h500s_firmware -

netapp h700s_firmware -

netapp h410s_firmware -

splunk universal forwarder 9.1.0

splunk universal forwarder

Vendor Advisories

The curl advisory describes this issue as follows: curl supports communicating using the TELNET protocol and as a part of this it offers users to pass on user name and "telnet options" for the server negotiation Due to lack of proper input scrubbing and without it being the documented functionality, curl would pass on user name and telnet options ...
Description<!----> This CVE is under investigation by Red Hat Product Security ...

Github Repositories

Welcome to Learn365! This repository is about 365 days of Learning .

Learn365 Welcome to Learn365! This repository is about 365 days of Learning This repository contains all the information shared during my Learn 365 Challenge365 Days of Learning is a challenge to stay engaged in learning and personal development for a full year by setting a goal to learn something new every day, it can be anything from infosecFollow me on LinkedIn for Regul