Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-87699.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-87699
Upstream
Published
2026-05-22T04:16:22Z
Modified
2026-08-30T05:26:50Z
Summary
CVE-2026-39829 affecting package docker-compose for versions less than 2.27.0-11
Details

The RSA and DSA public key parsers did not enforce size limits on key parameters. A crafted public key with an excessively large modulus or DSA parameter could cause several minutes of CPU consumption during signature verification. This could be triggered by unauthenticated clients during public key authentication. RSA moduli are now limited to 8192 bits, and DSA parameters are validated per FIPS 186-2.

References

Affected packages

Azure Linux:3 / docker-compose

Package

Name
docker-compose
Purl
pkg:rpm/azure-linux/docker-compose

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.27.0-11

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-87699.json"