SUSE SLES11 Security Update : openssl1 (SUSE-SU-2019:14091-1)

The remote SUSE Linux SLES11 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2019:14091-1 advisory. - If an application encounters a fatal protocol error and then calls SSLshutdown twice once to send a closenotify, and once to receive one then OpenSS...

python-cryptography: Large inputs for symmetric encryption can trigger integer overflow leading to buffer overflow

A buffer-overflow flaw was found in the python-cryptography package. In certain sequences of update calls when symmetrically encrypting very large payloads 2GB could result in an integer overflow, leading to buffer overflows. Note: This fix is a workaround for the OpenSSL CVE-2021-23840 flaw...

Had TLS Server Certificates Encryption Issue Vulnerability

Openssl is an open source capable of implementing the Secure Sockets Layer SSLv2/v3 and Secure Transport Layer TLSv1 protocols as a general purpose cryptographic library by the Openssl team. The product supports a variety of encryption algorithms , including symmetric ciphers , hash algorithms ,...

python-cryptography: Large inputs for symmetric encryption can trigger integer overflow leading to buffer overflow

A buffer-overflow flaw was found in the python-cryptography package. In certain sequences of update calls when symmetrically encrypting very large payloads 2GB could result in an integer overflow, leading to buffer overflows. Note: This fix is a workaround for the OpenSSL CVE-2021-23840 flaw...

CVE-2021-3423

Uncontrolled Search Path Element vulnerability in the openssl component as used in Bitdefender GravityZone Business Security allows an attacker to load a third party DLL to elevate privileges. This issue affects Bitdefender GravityZone Business Security versions prior to 6.6.23.329...

CVE-2021-3423

Uncontrolled Search Path Element vulnerability in the openssl component as used in Bitdefender GravityZone Business Security allows an attacker to load a third party DLL to elevate privileges. This issue affects Bitdefender GravityZone Business Security versions prior to 6.6.23.329...

Bitdefender GravityZone Business Security 代码问题漏洞

Bitdefender GravityZone Business is an application from the American company Bitdefender. A scanning software. A code issue vulnerability exists in Bitdefender GravityZone Business Security prior to version 6.6.23.329, which stems from an uncontrolled search path element vulnerability in the...

openssl: NULL pointer dereference in signature_algorithms processing

A flaw was found in openssl. A server crash and denial of service attack could occur if a client sends a TLSv1.2 renegotiation ClientHello and omits the signaturealgorithms extension but includes a signaturealgorithmscert extension. The highest threat from this vulnerability is to system...

openssl: CA certificate check bypass with X509_V_FLAG_X509_STRICT

A flaw was found in openssl. The flag that enables additional security checks of certificates present in a certificate chain was not enabled allowing a confirmation step to verify that certificates in the chain are valid CA certificates is bypassed. The highest threat from this vulnerability is t...

openssl: NULL pointer dereference in signature_algorithms processing

A flaw was found in openssl. A server crash and denial of service attack could occur if a client sends a TLSv1.2 renegotiation ClientHello and omits the signaturealgorithms extension but includes a signaturealgorithmscert extension. The highest threat from this vulnerability is to system...

openssl: NULL pointer dereference in signature_algorithms processing

A flaw was found in openssl. A server crash and denial of service attack could occur if a client sends a TLSv1.2 renegotiation ClientHello and omits the signaturealgorithms extension but includes a signaturealgorithmscert extension. The highest threat from this vulnerability is to system...

openssl: CA certificate check bypass with X509_V_FLAG_X509_STRICT

A flaw was found in openssl. The flag that enables additional security checks of certificates present in a certificate chain was not enabled allowing a confirmation step to verify that certificates in the chain are valid CA certificates is bypassed. The highest threat from this vulnerability is t...

RHEL 8 : openssl (RHSA-2021:1131)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:1131 advisory. OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols, as well as a full-strength...

The vulnerability of the X509_V_FLAG_X509_STRICT configuration implementation in the OpenSSL library allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the X509VFLAGX509STRICT configuration in the OpenSSL library is related to errors in the certificate validation process. Exploiting this vulnerability could allow a malicious actor, operating remotely, to gain unauthorized access to protected information...

openssl: NULL pointer dereference in signature_algorithms processing

A flaw was found in openssl. A server crash and denial of service attack could occur if a client sends a TLSv1.2 renegotiation ClientHello and omits the signaturealgorithms extension but includes a signaturealgorithmscert extension. The highest threat from this vulnerability is to system...

Tenable SecurityCenter 5.13.x < 5.18.0 DoS (TNS-2021-06)

According to its self-reported version, the Tenable SecurityCenter application installed on the remote host is version 5.13.x 5.18.0 and affected by the following OpenSSL denial of service vulnerability: - An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello...

Exploit for NULL Pointer Dereference in Openssl

CVE-2021-3449 OpenSSL This issue was reported to OpenSSL on 1...

Oracle Linux 6 : openssl (ELSA-2021-9137)

The remote Oracle Linux 6 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2021-9137 advisory. 1.0.1e-59.0.1 - Backport fixes for CVE-2020-1971 Orabug: 32654738 Tenable has extracted the preceding description block directly from the Oracle Linux security...

OpenSSL Code Problem Vulnerability (CNVD-2021-39524)

OpenSSL is an open source capable general-purpose cryptographic library from the Openssl team that implements the Secure Sockets Layer SSLv2/v3 and Secure Transport Layer TLSv1 protocols. The product supports a variety of cryptographic algorithms , including symmetric ciphers , hash algorithms ,...

SUSE-SU-2021:14670-1 Security update for openssl

This update for openssl fixes the following issues: - CVE-2021-23840: Fixed an Integer overflow in CipherUpdate bsc1182333 - CVE-2021-23841: Fixed a Null pointer dereference in X509issuerandserialhash bsc1182331...