AZL-105170

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-105170.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-105170
Upstream
  • CVE-2026-42784
Published
2026-09-16T17:17:18Z
Modified
2026-10-02T05:34:59Z
Summary
CVE-2026-42784 affecting package kata-containers-cc 3.15.0.aks0-21
Details

A flaw was found in sequoia-openpgp. The library incorrectly infers key flags for older certificates when a key flags subpacket is missing, leading to a discrepancy in how key capabilities are viewed. This key flag confusion allows an attacker to bypass the back-signature check. Consequently, an attacker can illegitimately bind an arbitrary subkey to their own certificate and forge signatures, completely compromising cryptographic integrity.

References

Affected packages

Azure Linux:3 / kata-containers-cc

Package

Name
kata-containers-cc
Purl
pkg:rpm/azure-linux/kata-containers-cc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
3.15.0.aks0-21

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-105170.json"