CVE-2025-69420 Missing ASN1_TYPE validation in TS_RESP_verify_response() function

Issue summary: A type confusion vulnerability exists in the TimeStamp Response verification code where an ASN1TYPE union member is accessed without first validating the type, causing an invalid or NULL pointer dereference when processing a malformed TimeStamp Response file. Impact summary: An...

CVE-2025-69420 Missing ASN1_TYPE validation in TS_RESP_verify_response() function

Issue summary: A type confusion vulnerability exists in the TimeStamp Response verification code where an ASN1TYPE union member is accessed without first validating the type, causing an invalid or NULL pointer dereference when processing a malformed TimeStamp Response file. Impact summary: An...

EUVD-2025-206394

Issue summary: A type confusion vulnerability exists in the TimeStamp Response verification code where an ASN1TYPE union member is accessed without first validating the type, causing an invalid or NULL pointer dereference when processing a malformed TimeStamp Response file. Impact summary: An...

CVE-2025-69420

A flaw was found in OpenSSL. A type confusion vulnerability exists in the TimeStamp Response verification code, where an ASN1TYPE union member is accessed without proper type validation. A remote attacker can exploit this by providing a malformed TimeStamp Response to an application that verifies...

UBUNTU-CVE-2025-69420

Issue summary: A type confusion vulnerability exists in the TimeStamp Response verification code where an ASN1TYPE union member is accessed without first validating the type, causing an invalid or NULL pointer dereference when processing a malformed TimeStamp Response file. Impact summary: An...

Improper Signature Verification

rfc3161-client is vulnerable to Improper Signature Verification. The vulnerability is due to insufficient signature validation due to failure to verify the Timestamp Response TSR signature against the timestamping leaf certificate, allowing attackers to forge signatures that appear valid if the...

SUSE CVE-2025-52556

rfc3161-client is a Python library implementing the Time-Stamp Protocol TSP described in RFC 3161. Prior to version 1.0.3, there is a flaw in the timestamp response signature verification logic. In particular, chain verification is performed against the TSR's embedded certificates up to the trust...

CVE-2025-52556 rfc3161-client has insufficient verification for timestamp response signatures

rfc3161-client is a Python library implementing the Time-Stamp Protocol TSP described in RFC 3161. Prior to version 1.0.3, there is a flaw in the timestamp response signature verification logic. In particular, chain verification is performed against the TSR's embedded certificates up to the trust...

CVE-2025-52556 rfc3161-client has insufficient verification for timestamp response signatures

rfc3161-client is a Python library implementing the Time-Stamp Protocol TSP described in RFC 3161. Prior to version 1.0.3, there is a flaw in the timestamp response signature verification logic. In particular, chain verification is performed against the TSR's embedded certificates up to the trust...

GHSA-6QHV-4H7R-2G9M rfc3161-client has insufficient verification for timestamp response signatures

Impact rfc3161-client 1.0.2 and earlier contain a flaw in their timestamp response signature verification logic. In particular, it performs chain verification against the TSR's embedded certificates up to the trusted roots, but fails to verify the TSR's own signature against the timestamping leaf...

rfc3161-client has insufficient verification for timestamp response signatures

Impact rfc3161-client 1.0.2 and earlier contain a flaw in their timestamp response signature verification logic. In particular, it performs chain verification against the TSR's embedded certificates up to the trusted roots, but fails to verify the TSR's own signature against the timestamping leaf...

PT-2025-26485

Name of the Vulnerable Software and Affected Versions: rfc3161-client versions prior to 1.0.3 Description: The issue is related to a flaw in the timestamp response signature verification logic. Specifically, the chain verification is performed against the TSR's embedded certificates up to the...

LibreSSL -- Arbitrary memory read

The OpenBSD project reports: A malicious certificate revocation list or timestamp response token would allow an attacker to read arbitrary memory...

F5 Networks BIG-IP : OpenSSL vulnerability (K42910051)

The version of F5 Networks BIG-IP installed on the remote host is prior to 14.1.4.4 / 15.1.4.1 / 16.1.2. It is, therefore, affected by a vulnerability as referenced in the K42910051 advisory. The X.509 GeneralName type is a generic type for representing different types of names. One of those name...

SUSE SLES11 Security Update : openssl1 (SUSE-SU-2020:14560-1)

The remote SUSE Linux SLES11 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2020:14560-1 advisory. - The X.509 GeneralName type is a generic type for representing different types of names. One of those name types is known as EDIPartyName. OpenSSL...

OracleVM 3.4 : openssl (OVMSA-2021-0011)

The remote OracleVM system is missing necessary patches to address security updates: - The X.509 GeneralName type is a generic type for representing different types of names. One of those name types is known as EDIPartyName. OpenSSL provides a function GENERALNAMEcmp which compares different...

BSA-2020-1166

Security Advisory ID : BSA-2020-1166 Component : OpenSSL Revision : 1.0 The X.509 GeneralName type is a generic type for representing different types of names. One of those name types is known as EDIPartyName. OpenSSL provides a function GENERALNAMEcmp which compares different instances of a...

EulerOS 2.0 SP2 : openssl (EulerOS-SA-2021-1338)

According to the version of the openssl packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - The X.509 GeneralName type is a generic type for representing different types of names. One of those name types is known as EDIPartyName. OpenSSL...

EulerOS 2.0 SP8 : openssl (EulerOS-SA-2021-1160)

According to the version of the openssl packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - The OpenSSL toolkit provides support for secure communications between machines. OpenSSL includes a certificate management tool and shared librari...

Updated openssl packages fix security vulnerability

The X.509 GeneralName type is a generic type for representing different types of names. One of those name types is known as EDIPartyName. OpenSSL provides a function GENERALNAMEcmp which compares different instances of a GENERALNAME to see if they are equal or not. This function behaves incorrect...