Apache Httpd < 2.4.48 : NULL pointer dereference on specially crafted HTTP/2 request

Apache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well. On violation of these restrictions and HTTP response is sent to the client with a status code indicating...

CVE-2020-23914

An issue was discovered in cpp-peglib through v0.1.12. A NULL pointer dereference exists in the peg::AstOptimizer::optimize located in peglib.h. It allows an attacker to cause Denial of Service...

Oracle Linux 7 : thunderbird (ELSA-2021-1192)

The remote Oracle Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2021-1192 advisory. 78.9.1-1.0.1 - Replaced thunderbird-redhat-default-prefs.js with thunderbird-oracle-default-prefs.js 78.9.1-1 - Update to 78.9.1 Tenable has extracted...

Oracle Linux 8 : thunderbird (ELSA-2021-1193)

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2021-1193 advisory. 78.9.1-1.0.1 - Replaced thunderbird-redhat-default-prefs.js with thunderbird-oracle-default-prefs.js 78.9.1-1 - Update to 78.9.1 Tenable has extracted...

Mozilla: Inability to send encrypted OpenPGP email after importing a crafted OpenPGP key

An attacker may perform a DoS attack to prevent a user from sending encrypted email to a correspondent. If an attacker creates a crafted OpenPGP key with a subkey that has an invalid self signature, and the Thunderbird user imports the crafted key, then Thunderbird may try to use the invalid...

Cisco AnyConnect Secure Mobility Client DoS (cisco-sa-anyconnect-dos-55AYyxYr)

A vulnerability in the interprocess communication IPC channel of Cisco AnyConnect Secure Mobility Client could allow an authenticated, local attacker to cause a denial of service DoS condition on an affected device. To exploit this vulnerability, the attacker would need to have valid credentials ...

CVE-2021-23993

An attacker may perform a DoS attack to prevent a user from sending encrypted email to a correspondent. If an attacker creates a crafted OpenPGP key with a subkey that has an invalid self signature, and the Thunderbird user imports the crafted key, then Thunderbird may try to use the invalid...

CVE-2021-23993

An attacker may perform a DoS attack to prevent a user from sending encrypted email to a correspondent. If an attacker creates a crafted OpenPGP key with a subkey that has an invalid self signature, and the Thunderbird user imports the crafted key, then Thunderbird may try to use the invalid...

Mozilla Thunderbird < 78.9.1

The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 78.9.1. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2021-13 advisory. - When loading the shared library that provides the OTR protocol implementation, Thunderbird will initial...

Mozilla Thunderbird < 78.9.1

The version of Thunderbird installed on the remote Windows host is prior to 78.9.1. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2021-13 advisory. - When loading the shared library that provides the OTR protocol implementation, Thunderbird will initially attempt...

Security Vulnerabilities fixed in Thunderbird 78.9.1 — Mozilla

If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might...

Design/Logic Flaw

A deadlock vulnerability was found in 'github.com/containers/storage' in versions before 1.28.1. When a container image is processed, each layer is unpacked using tar. If one of those layers is not a valid tar archive this causes an error leading to an unexpected situation where the code...

CVE-2021-22991

On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3, undisclosed requests to a virtual server may be incorrectly handled by the Traffic Management Microkernel TMM URI normalization, which may trigger a buffer...

Buffer overflow

On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3, undisclosed requests to a virtual server may be incorrectly handled by the Traffic Management Microkernel TMM URI normalization, which may trigger a buffer...

CVE-2021-22991

CVE-2021-22991 affects BIG-IP Traffic Management Microkernel (TMM) URI normalization, where undisclosed requests to a virtual server may trigger a buffer overflow in TMM. This can cause a DoS and, in some scenarios, bypass URL-based access controls or enable remote code execution. The issue impac...

Buffer overflow

On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, 12.1.x before 12.1.5.3, and 11.6.x before 11.6.5.3, a malicious HTTP response to an Advanced WAF/BIG-IP ASM virtual server with Login Page configured in its policy may trigger a buffer...

CVE-2021-22992

The CVE-2021-22992 vulnerability affects BIG-IP Advanced WAF/ASM: a crafted HTTP response sent to a virtual server with a Login Page can trigger a buffer overflow, enabling denial-of-service and, in certain cases, remote code execution leading to full system compromise. Affected versions include ...

CVE-2021-22992

On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, 12.1.x before 12.1.5.3, and 11.6.x before 11.6.5.3, a malicious HTTP response to an Advanced WAF/BIG-IP ASM virtual server with Login Page configured in its policy may trigger a buffer...

CVE-2021-22991

On BIG-IP versions 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, 14.1.x before 14.1.4, 13.1.x before 13.1.3.6, and 12.1.x before 12.1.5.3, undisclosed requests to a virtual server may be incorrectly handled by the Traffic Management Microkernel TMM URI normalization, which may trigger a buffer...

CVE-2021-3449

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signaturealgorithms extension where it was present in the initial ClientHello, but includes a signaturealgorithmscert extension then a NU...