CVE-2026-103600

Uncontrolled recursion in the ASN.1 parser Asn1InputStream, Asn1StreamParser in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote unauthenticated attacker to cause a denial of service via a crafted ASN.1 encoding of deeply nested constructed elements for example SEQUENCE...

EUVD-2026-91230

Uncontrolled recursion in the ASN.1 parser Asn1InputStream, Asn1StreamParser in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote unauthenticated attacker to cause a denial of service via a crafted ASN.1 encoding of deeply nested constructed elements for example SEQUENCE...

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

Uncontrolled recursion in the ASN.1 parser Asn1InputStream, Asn1StreamParser in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote unauthenticated attacker to cause a denial of service via a crafted ASN.1 encoding of deeply nested constructed elements for example SEQUENCE...

CVE-2026-103600

The bc-csharp library by Legion of the Bouncy Castle Inc. (versions before 2.7.0 ) is vulnerable to a denial of service due to uncontrolled recursion in the ASN.1 parser (Asn1InputStream , Asn1StreamParser ). An unauthenticated remote attacker can provide a crafted ASN.1 encoding with deeply nest...

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

Uncontrolled recursion in the ASN.1 parser Asn1InputStream, Asn1StreamParser in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote unauthenticated attacker to cause a denial of service via a crafted ASN.1 encoding of deeply nested constructed elements for example SEQUENCE...

OSV-2023-1009 Security exception in net.jsign.bouncycastle.asn1.ASN1StreamParser.readVector

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63217 Crash type: Security exception Crash state: net.jsign.bouncycastle.asn1.ASN1StreamParser.readVector net.jsign.bouncycastle.asn1.ASN1StreamParser.loadTaggedIL net.jsign.bouncycastle.asn1.BERTaggedObjectParser.getLoadedObj...

PT-2023-35527 · Unknown · Bouncy Castle

Name of the Vulnerable Software and Affected Versions: Bouncy Castle affected versions not specified Description: A security exception occurs due to a crash in the net.jsign.bouncycastle.asn1 package. The crash happens when the ASN1StreamParser attempts to read a vector, specifically in the...