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CVE-2026-40528

🗓️ 29 May 2026 13:38:11Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 25 Views

CVE-2026-40528 OpenSC before 0.27.0 has stack and heap buffer overruns in do_key_value() from a crafted profile file with a key starting '=' that exceeds keybuf.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-40528
29 May 202613:38
attackerkb
AlpineLinux
CVE-2026-40528
29 May 202613:38
alpinelinux
CBLMariner
CVE-2026-40528 affecting package opensc for versions less than 0.27.0-1
9 May 202603:31
cbl_mariner
CNNVD
OpenSC 安全漏洞
29 May 202600:00
cnnvd
Cvelist
CVE-2026-40528 OpenSC < 0.27.0 Buffer Overrun in do_key_value() via profile.c
29 May 202613:38
cvelist
EUVD
EUVD-2026-33320
29 May 202613:38
euvd
NVD
CVE-2026-40528
29 May 202614:16
nvd
OPENSUSE Linux
opensc-0.27.1-2.1 on GA media (moderate)
15 Jun 202600:00
opensuse
OSV
OPENSUSE-SU-2026:11022-1 opensc-0.27.1-2.1 on GA media
13 Jun 202600:00
osv
OSV
SUSE-SU-2026:22103-1 Security update for opensc
15 Jun 202608:50
osv
Rows per page
NVD
Vulners
Node
[
  {
    "defaultStatus": "affected",
    "vendor": "OpenSC",
    "product": "OpenSC",
    "repo": "https://github.com/OpenSC/OpenSC",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThan": "0.27.0"
      },
      {
        "status": "affected",
        "version": "0",
        "versionType": "git",
        "lessThan": "0358817ec74aeca654f83e7709c7720b14c5db59"
      }
    ]
  }
]

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17 Jun 2026 10:45Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.13.8 - 7.8
CVSS 41
EPSS0.00141
SSVC
25