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EUVD-2026-20942

🗓️ 09 Apr 2026 15:50:26Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu

osslsigncode pre-2.12 has a stack overflow in digest copy during PKCS#7 verification of multiple signatures; fixed in 2.12.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-39853
9 Apr 202615:50
attackerkb
Circl
CVE-2026-39853
9 Apr 202617:23
circl
CNNVD
osslsigncode 缓冲区错误漏洞
9 Apr 202600:00
cnnvd
CVE
CVE-2026-39853
9 Apr 202615:50
cve
Cvelist
CVE-2026-39853 osslsigncode has a Stack Buffer Overflow via Unbounded Digest Copy During Signature Verification
9 Apr 202615:50
cvelist
Debian CVE
CVE-2026-39853
9 Apr 202615:50
debiancve
NVD
CVE-2026-39853
9 Apr 202616:16
nvd
OSV
DEBIAN-CVE-2026-39853
9 Apr 202616:16
osv
OSV
UBUNTU-CVE-2026-39853
9 Apr 202616:16
osv
Positive Technologies
PT-2026-31643
9 Apr 202600:00
ptsecurity
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "33cb35d3-73e4-3fa9-ac80-3440ea5f8d5e",
        "vendor": {
          "name": "mtrojnar"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "0d05b94a-13de-3b08-818a-cceeccd1cc78",
        "product": {
          "name": "osslsigncode"
        },
        "product_version": "< 2.12"
      }
    ]
  }
]

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09 Apr 2026 16:15Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.17.8
EPSS0.00014
SSVC
0