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CVE-2026-103600 Unbounded ASN.1 nesting depth causes process-terminating stack overflow

🗓️ 02 Oct 2026 07:08:51Reported by bcorgType 
cvelist
 cvelist
🔗 www.cve.org👁 52 Views

Unauthenticated remote DoS in Bouncy Castle bc-csharp via ASN.1 nesting depth overflow.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-103600
2 Oct 202607:08
–cve
euvd
EUVD
EUVD-2026-91230
2 Oct 202607:08
–euvd
mend
Mend
CVE-2026-103600
2 Oct 202607:08
–mend
nvd
NVD
CVE-2026-103600
2 Oct 202608:17
–nvd
ptsecurity
Positive Technologies
PT-2026-104121
2 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-103600: Uncontrolled Recursion
2 Oct 202600:00
–rapid7
snyk
Snyk
Uncontrolled Recursion
2 Oct 202608:23
–snyk
vulnrichment
Vulnrichment
CVE-2026-103600 Unbounded ASN.1 nesting depth causes process-terminating stack overflow
2 Oct 202607:08
–vulnrichment
[
  {
    "vendor": "Legion of the Bouncy Castle Inc.",
    "product": "bc-csharp",
    "collectionURL": "https://www.nuget.org/packages/BouncyCastle.Cryptography",
    "packageName": "BouncyCastle.Cryptography",
    "repo": "https://github.com/bcgit/bc-csharp",
    "programFiles": [
      "crypto/src/asn1/Asn1InputStream.cs",
      "crypto/src/asn1/ASN1StreamParser.cs"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "2.7.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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