HIGH 7.5 Microsoft
CVE-2022-42969
The py library through 1.11.0 for Python allows remote attackers to conduct a ReDoS (Regular expression Denial of Service) attack via a Subversion repository with crafted info data, because the InfoSvnCommand argument is mishandled. Note: This has been disputed by multiple third parties as not being reproduceable and they argue this is not a valid vulnerability.
Microsoft Security Update 2026-Aug: The py library through 1.11.0 for Python allows remote attackers to conduct a ReDoS (Regular expression Denial of Service) attack via a Subversion repository with crafted info data, because the InfoSvnCommand argument is mishandled. Note: This has been disputed by multiple third parties as not being reproduceable and they argue this is not a valid vulnerability.
Affected Products
- azl3 python-py 1.11.0-1 on Azure Linux 3.0
- azl3 mozjs 102.15.1-1 on Azure Linux 3.0
- cm1 python-py 1.10.0-1 on CBL Mariner 1.0
- cbl2 python-py 1.10.0-3 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-42969
- https://nvd.nist.gov/vuln/detail/CVE-2022-42969
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-08-06 via Microsoft. Affected: azl3 python-py 1.11.0-1 on Azure Linux 3.0, azl3 mozjs 102.15.1-1 on Azure Linux 3.0, cm1 python-py 1.10.0-1 on CBL Mariner 1.0 and 1 more.
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