CVE-2026-40510

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Source
https://cve.org/CVERecord?id=CVE-2026-40510
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40510.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-40510
Downstream
AZL (1)
CLSA (2)
openSUSE (1)
SUSE (8)
Related
openSUSE (1)
SUSE (8)
Published
2026-05-29T13:26:40Z
Modified
2026-10-28T02:30:36Z
Severity
  • 1.0 (Low) CVSS_V4 - CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N CVSS Calculator
Summary
OpenSC < 0.27.0-rc1 Stack Buffer Overflow via piv_process_history() in card-piv.c
Details

OpenSC before 0.27.0-rc1, fixed in commit 3f24f0b, contains a stack buffer overflow vulnerability in piv_process_history() 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.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-121"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40510.json"
}
References

Affected packages

Git / github.com/opensc/opensc

Affected ranges

Type
GIT
Repo
https://github.com/opensc/opensc
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
aca07679a6dd281ee6411f5e7de2ed0ee796bee8
Fixed
3f24f0b48a481a8cf2e46059d8238a283ddc1c13
Database specific
Show details 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:opensc_project:opensc:*:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "0.27.0"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "range": [
                {
                    "fixed": "3f24f0b48a481a8cf2e46059d8238a283ddc1c13"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

0.*
0.12.2
0.12.2-rc1
0.13.0
0.13.0pre1
0.13.0rc1
0.14.0
0.14.0rc2
0.14.0rtm
0.15.0
0.16.0
0.17.0
0.17.0-rc1
0.17.0-rc2
0.18.0
0.18.0-rc1
0.18.0-rc2
0.19.0
0.19.0-rc1
0.20.0
0.20.0-rc1
0.20.0-rc2
0.20.0-rc3
0.20.0-rc4
0.21.0
0.21.0-rc1
0.21.0-rc2
0.22.0
0.22.0-rc1
0.22.0-rc2
0.23.0
0.23.0-rc1
0.23.0-rc2
0.24.0
0.24.0-rc1
0.24.0-rc2
0.25.0
0.25.0-rc1
0.26.0
0.26.0-rc1
v0.*
v0.12.2
v0.16.0-pre1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40510.json"