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 Software | Affected Version | How 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 |
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2022-32206 https://nvd.nist.gov/vuln/detail/CVE-2022-32206 https://curl.se/docs/CVE-2022-32206.html
- https://bugzilla.redhat.com/show_bug.cgi?id=2099300
- https://access.redhat.com/errata/RHSA-2022:8840
- https://access.redhat.com/errata/RHSA-2022:6159
- https://access.redhat.com/errata/RHSA-2023:3460
- https://access.redhat.com/errata/RHSA-2022:6157
- https://access.redhat.com/errata/RHSA-2022:8841
- https://access.redhat.com/security/cve/cve-2022-32206
- https://curl.se/docs/CVE-2022-32206.html
- https://github.com/curl/curl/commit/dbcced8e32b50c068ac297106f0502ee200a1ebd
- https://github.com/curl/curl/commit/3a09fbb7f264c67c438d01a30669ce325aa508e2
- https://security-tracker.debian.org/tracker/CVE-2022-32206
- http://seclists.org/fulldisclosure/2022/Oct/28
- http://seclists.org/fulldisclosure/2022/Oct/41
- http://www.openwall.com/lists/oss-security/2023/02/15/3
- https://cert-portal.siemens.com/productcert/pdf/ssa-333517.pdf
- https://hackerone.com/reports/1570651
- https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BEV6BR4MTI3CEWK2YU2HQZUW5FAS3FEY/
- https://security.gentoo.org/glsa/202212-01
- https://security.netapp.com/advisory/ntap-20220915-0003/
- https://support.apple.com/kb/HT213488
- https://www.debian.org/security/2022/dsa-5197
- https://support.apple.com/en-us/HT213488 (Advisory)
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2101648
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2101649
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEV6BR4MTI3CEWK2YU2HQZUW5FAS3FEY/
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2022-42795
- CVE-2022-48577
- CVE-2022-32858
- CVE-2022-32898
- CVE-2022-32899
- CVE-2022-46721
- CVE-2022-47915
- CVE-2022-47965
- CVE-2022-32889
- CVE-2022-32907
- CVE-2022-32827
- CVE-2022-32877
- CVE-2022-42789
- CVE-2022-42825
- CVE-2022-46722
- CVE-2022-32902
- CVE-2022-32904
- CVE-2022-32890
- CVE-2022-42796
- CVE-2022-42798
- CVE-2022-32940
- CVE-2022-42816
- CVE-2022-42821
- CVE-2022-42860
- CVE-2022-42819
- CVE-2022-42813
- CVE-2022-26730
- CVE-2022-32945
- CVE-2022-42838
- CVE-2022-22663
- CVE-2022-32867
- CVE-2022-32205
- CVE-2022-32206
- CVE-2022-32207
- CVE-2022-32208
- CVE-2022-42814
- CVE-2022-32865
- CVE-2022-32915
- CVE-2022-32928
- CVE-2022-22643
- CVE-2022-32935
- CVE-2022-42788
- CVE-2022-48504
- CVE-2022-32905
- CVE-2022-42833
- CVE-2022-32947
- CVE-2022-42809
- CVE-2022-3437
- CVE-2022-32849
- CVE-2022-32913
- CVE-2022-32809
- CVE-2022-1622
- CVE-2022-32936
- CVE-2022-42820
- CVE-2022-42806
- CVE-2022-32864
- CVE-2022-32866
- CVE-2022-32911
- CVE-2022-32924
- CVE-2022-32914
- CVE-2022-42808
- CVE-2022-32944
- CVE-2022-42803
- CVE-2022-32926
- CVE-2022-42801
- CVE-2022-46712
- CVE-2022-42815
- CVE-2022-42834
- CVE-2022-46707
- CVE-2022-32883
- CVE-2022-32908
- CVE-2022-42810
- CVE-2021-39537
- CVE-2022-29458
- CVE-2022-42818
- CVE-2022-32879
- CVE-2022-32895
- CVE-2022-46713
- CVE-2022-42807
- CVE-2022-32918
- CVE-2022-42829
- CVE-2022-42830
- CVE-2022-42831
- CVE-2022-42832
- CVE-2022-32941
- CVE-2022-28739
- CVE-2022-32881
- CVE-2022-32862
- CVE-2022-32931
- CVE-2022-42811
- CVE-2022-42793
- CVE-2022-32876
- CVE-2022-32938
- CVE-2022-42790
- CVE-2022-32870
- CVE-2022-32934
- CVE-2022-42791
- CVE-2021-36690
- CVE-2022-48505
- CVE-2022-26699
- CVE-2022-0261
- CVE-2022-0318
- CVE-2022-0319
- CVE-2022-0351
- CVE-2022-0359
- CVE-2022-0361
- CVE-2022-0368
- CVE-2022-0392
- CVE-2022-0554
- CVE-2022-0572
- CVE-2022-0629
- CVE-2022-0685
- CVE-2022-0696
- CVE-2022-0714
- CVE-2022-0729
- CVE-2022-0943
- CVE-2022-1381
- CVE-2022-1420
- CVE-2022-1725
- CVE-2022-1616
- CVE-2022-1619
- CVE-2022-1620
- CVE-2022-1621
- CVE-2022-1629
- CVE-2022-1674
- CVE-2022-1733
- CVE-2022-1735
- CVE-2022-1769
- CVE-2022-1927
- CVE-2022-1942
- CVE-2022-1968
- CVE-2022-1851
- CVE-2022-1897
- CVE-2022-1898
- CVE-2022-1720
- CVE-2022-2000
- CVE-2022-2042
- CVE-2022-2124
- CVE-2022-2125
- CVE-2022-2126
- CVE-2022-42828
- CVE-2022-32875
- CVE-2022-42826
- CVE-2022-32886
- CVE-2022-32888
- CVE-2022-32912
- CVE-2022-42799
- CVE-2022-42823
- CVE-2022-42824
- CVE-2022-32923
- CVE-2022-32922
- CVE-2022-32892
- CVE-2022-32833
- CVE-2022-46709
- CVE-2022-37434
- CVE-2022-42800
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.
- collector/redhat-cve
- collector/security-tracker-debian
- agent/type
- agent/first-publish-date
- collector/apple-support
- source/Apple
- alias/CVE-2022-32206
- alias/CVE-2022-32207
- alias/CVE-2022-32208
- agent/software-canonical-lookup
- collector/redhat-bugzilla
- source/Red Hat
- agent/event
- agent/description
- agent/weakness
- agent/remedy
- agent/severity
- agent/last-modified-date
- agent/author
- agent/references
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- source/NVD
- package-manager/redhat
- package-manager/debian
- vendor/apple
- canonical/apple macos ventura
- vendor/haxx
- canonical/haxx curl
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/35
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/10.0
- version/debian debian linux/11.0
- vendor/netapp
- canonical/netapp clustered data ontap
- canonical/netapp element software
- canonical/netapp hci management node
- canonical/netapp solidfire
- canonical/netapp bootstrap os
- canonical/netapp hci compute node
- canonical/netapp h300s firmware
- canonical/netapp h300s
- canonical/netapp h500s firmware
- canonical/netapp h500s
- canonical/netapp h700s firmware
- canonical/netapp h700s
- canonical/netapp h410s firmware
- canonical/netapp h410s
- vendor/siemens
- canonical/siemens scalance sc622-2c firmware
- canonical/siemens scalance sc622-2c
- canonical/siemens scalance sc626-2c firmware
- canonical/siemens scalance sc626-2c
- canonical/siemens scalance sc632-2c firmware
- canonical/siemens scalance sc632-2c
- canonical/siemens scalance sc636-2c firmware
- canonical/siemens scalance sc636-2c
- canonical/siemens scalance sc642-2c firmware
- canonical/siemens scalance sc642-2c
- canonical/siemens scalance sc646-2c firmware
- canonical/siemens scalance sc646-2c
- vendor/splunk
- canonical/splunk universal forwarder
- version/splunk universal forwarder/8.2.0
- version/splunk universal forwarder/9.0.0
- version/splunk universal forwarder/9.1.0