CVE-2021-41110

cwlviewer is a web application to view and share Common Workflow Language workflows. Versions prior to 1.3.1 contain a Deserialization of Untrusted Data vulnerability. Commit number f6066f09edb70033a2ce80200e9fa9e70a5c29de (dated 2021-09-30) contains a patch. There are no available workarounds aside from installing the patch. The SnakeYaml constructor, by default, allows any data to be parsed. To fix the issue the object needs to be created with a `SafeConstructor` object, as seen in the patch.
Configurations

Configuration 1 (hide)

cpe:2.3:a:commonwl:cwlviewer:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:25

Type Values Removed Values Added
CVSS v2 : 7.5
v3 : 9.8
v2 : 7.5
v3 : 9.1
References () https://github.com/common-workflow-language/cwlviewer/commit/f6066f09edb70033a2ce80200e9fa9e70a5c29de - Patch, Third Party Advisory () https://github.com/common-workflow-language/cwlviewer/commit/f6066f09edb70033a2ce80200e9fa9e70a5c29de - Patch, Third Party Advisory
References () https://github.com/common-workflow-language/cwlviewer/security/advisories/GHSA-7g7j-f5g3-fqp7 - Patch, Third Party Advisory () https://github.com/common-workflow-language/cwlviewer/security/advisories/GHSA-7g7j-f5g3-fqp7 - Patch, Third Party Advisory
References () https://www.fatalerrors.org/a/analysis-of-the-snakeyaml-deserialization-in-java-security.html - Exploit, Third Party Advisory () https://www.fatalerrors.org/a/analysis-of-the-snakeyaml-deserialization-in-java-security.html - Exploit, Third Party Advisory

Information

Published : 2021-10-01 13:15

Updated : 2024-11-21 06:25


NVD link : CVE-2021-41110

Mitre link : CVE-2021-41110

CVE.ORG link : CVE-2021-41110


JSON object : View

Products Affected

commonwl

  • cwlviewer
CWE
CWE-502

Deserialization of Untrusted Data