CVE-2026-103603

Memory allocation with excessive size value in the HSS/LMS signature code HssPublicKeyParameters, HssSignature in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote unauthenticated attacker who can supply both an HSS public key and a signature to cause a denial of service...

EUVD-2026-91233

Memory allocation with excessive size value in the HSS/LMS signature code HssPublicKeyParameters, HssSignature in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote unauthenticated attacker who can supply both an HSS public key and a signature to cause a denial of service...

CVE-2026-103603

In Legion of the Bouncy Castle Inc. bc-csharp before version 2.7.0 , a memory allocation vulnerability exists in the HSS/LMS signature code (HssPublicKeyParameters , HssSignature ). An unauthenticated remote attacker can trigger a denial of service via memory exhaustion by providing an HSS public...

CVE-2026-103603 Unbounded HSS public key level count allows huge array allocation during signature verification

Memory allocation with excessive size value in the HSS/LMS signature code HssPublicKeyParameters, HssSignature in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote unauthenticated attacker who can supply both an HSS public key and a signature to cause a denial of service...

CVE-2026-103603 Unbounded HSS public key level count allows huge array allocation during signature verification

Memory allocation with excessive size value in the HSS/LMS signature code HssPublicKeyParameters, HssSignature in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote unauthenticated attacker who can supply both an HSS public key and a signature to cause a denial of service...

CVE-2026-103603 Unbounded HSS public key level count allows huge array allocation during signature verification

Memory allocation with excessive size value in the HSS/LMS signature code HssPublicKeyParameters, HssSignature in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote unauthenticated attacker who can supply both an HSS public key and a signature to cause a denial of service...

PT-2026-104124

Memory allocation with excessive size value in the HSS/LMS signature code HssPublicKeyParameters, HssSignature in Legion of the Bouncy Castle Inc. bc-csharp before 2.7.0 allows a remote unauthenticated attacker who can supply both an HSS public key and a signature to cause a denial of service...

RCE (Remote Code Execution) org.bouncycastle:bcprov-jdk18on Dependency in Jira Service Management Data Center

This High severity RCE Remote Code Execution vulnerability was introduced in versions 10.0.0, 10.1.1, 10.2.0, 10.3.0, 10.4.0, 10.5.0, 10.6.0, 10.7.1, 11.0.0, 11.1.0, 11.2.0, and 11.3.0 of Jira Service Management Data Center. This RCE Remote Code Execution vulnerability, with a CVSS Score of 8.7 a...

RCE (Remote Code Execution) org.bouncycastle:bcprov-lts8on Dependency in Confluence Data Center

This High severity RCE Remote Code Execution vulnerability was introduced in versions 8.9.0, 9.0.1, 9.1.0, 9.2.0, 9.3.1, 9.4.0, 9.5.1, 10.0.2, 10.1.0, and 10.2.0 of Confluence Data Center. This RCE Remote Code Execution vulnerability, with a CVSS Score of 8.7 and a CVSS Vector of...

CVE-2026-58060

A flaw was found in Bouncy Castle for Java. A remote attacker could exploit a vulnerability where the HSS public-key level count is unbounded. This allows for a huge memory allocation during the verification process, leading to a denial of service DoS condition. This issue affects Bouncy Castle f...

Denial Of Service (DoS)

Bouncy Castle is vulnerable to Denial Of Service DoS. The vulnerability is due to an unbounded HSS public-key level count during verification, which allows an attacker to trigger excessive memory allocation and potentially cause a denial-of-service condition...

CVE-2026-78186

A flaw has been found in Open5GS up to 2.8.0. This affects an unknown function of the file src/hss/hss-cx-path.c of the component HSS. This manipulation of the argument User-Name causes reachable assertion. The attack is possible to be carried out remotely. The exploit has been published and may ...

CVE-2026-78186 Open5GS HSS hss-cx-path.c assertion

A flaw has been found in Open5GS up to 2.8.0. This affects an unknown function of the file src/hss/hss-cx-path.c of the component HSS. This manipulation of the argument User-Name causes reachable assertion. The attack is possible to be carried out remotely. The exploit has been published and may ...

CVE-2026-78186 Open5GS HSS hss-cx-path.c assertion

A flaw has been found in Open5GS up to 2.8.0. This affects an unknown function of the file src/hss/hss-cx-path.c of the component HSS. This manipulation of the argument User-Name causes reachable assertion. The attack is possible to be carried out remotely. The exploit has been published and may ...

CVE-2026-78186

A remote reachable assertion vulnerability exists in the HSS component of Open5GS up to version 2.8.0, specifically in the file src/hss/hss-cx-path.c. The flaw is triggered by manipulation of the User-Name argument, leading to an assertion failure that impacts availability . The attack requires l...

CVE-2026-78186 Open5GS HSS hss-cx-path.c assertion

A flaw has been found in Open5GS up to 2.8.0. This affects an unknown function of the file src/hss/hss-cx-path.c of the component HSS. This manipulation of the argument User-Name causes reachable assertion. The attack is possible to be carried out remotely. The exploit has been published and may ...

EUVD-2026-64722

A flaw has been found in Open5GS up to 2.8.0. This affects an unknown function of the file src/hss/hss-cx-path.c of the component HSS. This manipulation of the argument User-Name causes reachable assertion. The attack is possible to be carried out remotely. The exploit has been published and may ...

PT-2026-79822

A flaw has been found in Open5GS up to 2.8.0. This affects an unknown function of the file src/hss/hss-cx-path.c of the component HSS. This manipulation of the argument User-Name causes reachable assertion. The attack is possible to be carried out remotely. The exploit has been published and may ...

CVE-2026-78186: Reachable Assertion

A flaw has been found in Open5GS up to 2.8.0. This affects an unknown function of the file src/hss/hss-cx-path.c of the component HSS. This manipulation of the argument User-Name causes reachable assertion. The attack is possible to be carried out remotely. The exploit has been published and may ...

RCE (Remote Code Execution) org.bouncycastle:bcprov-lts8on Dependency in Crowd Data Center

This High severity RCE Remote Code Execution vulnerability was introduced in versions 6.1.0, 6.2.0, 6.3.0, 7.0.0, 7.1.0, and 7.2.0 of Crowd Data Center. This RCE Remote Code Execution vulnerability, with a CVSS Score of 8.7 and a CVSS Vector of...