medium
6.5
CWE
770
Advisory Published
CVE Published
CVE Published
Updated

CVE-2022-32206

First published: Mon Jun 20 2022(Updated: )

A vulnerability was found in curl. This issue occurs because the number of acceptable "links" in the "decompression chain" was unbounded, allowing a malicious server to insert a virtually unlimited number of compression steps. This flaw leads to a denial of service, either by mistake or by a malicious actor.

Credit: support@hackerone.com CVE-2022-32205 CVE-2022-32206 CVE-2022-32207 CVE-2022-32208 support@hackerone.com

Affected SoftwareAffected VersionHow to fix
redhat/jbcs-httpd24-curl<0:7.86.0-2.el8
0:7.86.0-2.el8
redhat/jbcs-httpd24-curl<0:7.86.0-2.el7
0:7.86.0-2.el7
redhat/curl<0:7.61.1-22.el8_6.4
0:7.61.1-22.el8_6.4
redhat/curl<0:7.61.1-18.el8_4.3
0:7.61.1-18.el8_4.3
redhat/curl<0:7.76.1-14.el9_0.5
0:7.76.1-14.el9_0.5
debian/curl<=7.64.0-4+deb10u2
7.64.0-4+deb10u7
7.74.0-1.3+deb11u9
7.74.0-1.3+deb11u10
7.88.1-10+deb12u3
7.88.1-10+deb12u4
8.4.0-2
Apple macOS Ventura<13
13
redhat/curl<7.84.0
7.84.0
Haxx Curl<7.84.0
Fedoraproject Fedora=35
Debian Debian Linux=10.0
Debian Debian Linux=11.0
NetApp Clustered Data ONTAP
Netapp Element Software
Netapp Hci Management Node
Netapp Solidfire
Netapp Bootstrap Os
Netapp Hci Compute Node
Netapp H300s Firmware
Netapp H300s
Netapp H500s Firmware
Netapp H500s
Netapp H700s Firmware
Netapp H700s
Netapp H410s Firmware
Netapp H410s
Siemens Scalance Sc622-2c Firmware<3.0
Siemens Scalance Sc622-2c
Siemens Scalance Sc626-2c Firmware<3.0
Siemens Scalance Sc626-2c
Siemens Scalance Sc632-2c Firmware<3.0
Siemens Scalance Sc632-2c
Siemens Scalance Sc636-2c Firmware<3.0
Siemens Scalance Sc636-2c
Siemens Scalance Sc642-2c Firmware<3.0
Siemens Scalance Sc642-2c
Siemens Scalance Sc646-2c Firmware<3.0
Siemens Scalance Sc646-2c
All of
Netapp Hci Compute Node
Netapp Bootstrap Os
All of
Netapp H300s
Netapp H300s Firmware
All of
Netapp H500s
Netapp H500s Firmware
All of
Netapp H700s
Netapp H700s Firmware
All of
Netapp H410s
Netapp H410s Firmware
All of
Siemens Scalance Sc622-2c
Siemens Scalance Sc622-2c Firmware<3.0
All of
Siemens Scalance Sc626-2c
Siemens Scalance Sc626-2c Firmware<3.0
All of
Siemens Scalance Sc632-2c Firmware<3.0
Siemens Scalance Sc632-2c
All of
Siemens Scalance Sc636-2c Firmware<3.0
Siemens Scalance Sc636-2c
All of
Siemens Scalance Sc642-2c Firmware<3.0
Siemens Scalance Sc642-2c
All of
Siemens Scalance Sc646-2c Firmware<3.0
Siemens Scalance Sc646-2c
Splunk Universal Forwarder>=8.2.0<8.2.12
Splunk Universal Forwarder>=9.0.0<9.0.6
Splunk Universal Forwarder=9.1.0

Remedy

https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2022-32206?

    CVE-2022-32206 is a vulnerability in curl that allows a malicious server to insert a virtually unlimited number of links in the decompression chain.

  • How severe is CVE-2022-32206?

    CVE-2022-32206 has a severity rating of 6.5 (Medium).

  • What software is affected by CVE-2022-32206?

    Software versions of curl < 7.84.0 and some versions of jbcs-httpd24-curl, curl for Red Hat, curl for Debian, and Apple macOS Ventura are affected by CVE-2022-32206.

  • How can I fix CVE-2022-32206?

    To fix CVE-2022-32206, update your curl software to version 7.84.0 or higher.

  • Where can I find more information about CVE-2022-32206?

    You can find more information about CVE-2022-32206 at the following sources: CVE website, NIST NVD, curl documentation, Red Hat Bugzilla, and Red Hat Security Advisory.

Company

Resources

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