Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-89150.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-89150
Upstream
Published
2026-05-29T14:16:26Z
Modified
2026-08-30T05:26:50Z
Summary
CVE-2026-40510 affecting package opensc for versions less than 0.27.0-rc1
Details

OpenSC before 0.27.0-rc1, fixed in commit 3f24f0b, contains a stack buffer overflow vulnerability in pivprocesshistory() in src/libopensc/card-piv.c that allows physically present attackers to trigger memory corruption by presenting a crafted PIV smart card or USB device returning a URL field longer than 118 bytes in the Key History Object ASN.1 response.

References

Affected packages

Azure Linux:3 / opensc

Package

Name
opensc
Purl
pkg:rpm/azure-linux/opensc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.27.0-rc1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-89150.json"