K83823933: OpenSSL Vulnerability CVE-2021-4044

Security Advisory Description Internally libssl in OpenSSL calls X509verifycert on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error for example out of memory. Such a negative return value is mishandled by...

CVE-2021-4044: Invalid handling of X509_verify_cert() internal errors in libssl

Security Advisory ID : BSA-2022-1661 Component : OpenSSL Revision : 1.0 A flaw was found in the way OpenSSL verified certificates via the X509verifycert function. X509verifycert fuunction may return a negative return value to indicate an internal error for example, out of memory. Such a negative...

CVE-2021-4044: Invalid handling of X509_verify_cert() internal errors in libssl

A flaw was found in the way OpenSSL verified certificates via the X509verifycert function. X509verifycert fuunction may return a negative return value to indicate an internal error for example, out of memory. Such a negative return value is mishandled by OpenSSL and will cause an IO function such...

Internet Bug Bounty: Invalid handling of X509_verify_cert() internal errors in libssl (CVE-2021-4044)

Internally libssl in OpenSSL calls X509verifycert on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error for example out of memory. Such a negative return value is mishandled by OpenSSL and will cause an IO...

CVE-2021-4044

A flaw was found in the way OpenSSL verified certificates via the X509verifycert function. An internal error was not correctly validated causing application crashes or invalid application behavior...

OpenSSL: Invalid handling of X509_verify_cert() internal errors (20211214) - Linux

OpenSSL is prone to an invalid handling of X509verifycert internal errors vulnerability. Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later Thi...

OpenSSL: Invalid handling of X509_verify_cert() internal errors (20211214) - Windows

OpenSSL is prone to an invalid handling of X509verifycert internal errors vulnerability. Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later Thi...

Denial Of Service (DoS)

openssl3:edge is vulnerable to denial of service. Internally libssl in OpenSSL calls X509verifycert on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error for example out of memory. Such a negative return val...

GHSA-MMJF-F5JW-W72Q Invalid handling of `X509_verify_cert()` internal errors in libssl

Internally libssl in OpenSSL calls X509verifycert on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error for example out of memory. Such a negative return value is mishandled by OpenSSL and will cause an IO...

Invalid handling of `X509_verify_cert()` internal errors in libssl

Internally libssl in OpenSSL calls X509verifycert on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error for example out of memory. Such a negative return value is mishandled by OpenSSL and will cause an IO...

OpenSSL 3.0.0 < 3.0.1 Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 3.0.1. It is, therefore, affected by multiple vulnerabilities as referenced in the 3.0.1 advisory. - There is a carry propagation bug in the MIPS32 and MIPS64 squaring procedure. Many EC algorithms are affected, including some of the...

CVE-2021-4044

Internally libssl in OpenSSL calls X509verifycert on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error for example out of memory. Such a negative return value is mishandled by OpenSSL and will cause an IO...

CVE-2021-4044

Internally libssl in OpenSSL calls X509verifycert on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error for example out of memory. Such a negative return value is mishandled by OpenSSL and will cause an IO...

CVE-2021-4044

Internally libssl in OpenSSL calls X509verifycert on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error for example out of memory. Such a negative return value is mishandled by OpenSSL and will cause an IO...

CVE-2021-4044 Invalid handling of X509_verify_cert() internal errors in libssl

Internally libssl in OpenSSL calls X509verifycert on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error for example out of memory. Such a negative return value is mishandled by OpenSSL and will cause an IO...

CVE-2021-4044

Internally libssl in OpenSSL calls X509verifycert on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error for example out of memory. Such a negative return value is mishandled by OpenSSL and will cause an IO...

CVE-2021-4044

OpenSSL OpenSSL libssl vulnerability CVE-2021-4044 arises when X509_verify_cert() returns a negative internal error (e.g., OOM). OpenSSL mishandles this, causing SSL_connect/SSL_do_handshake to not signal success and SSL_get_error() to return SSL_ERROR_WANT_RETRY_VERIFY, which is unexpected for m...

RUSTSEC-2021-0129 Invalid handling of `X509_verify_cert()` internal errors in libssl

Internally libssl in OpenSSL calls X509verifycert on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error for example out of memory. Such a negative return value is mishandled by OpenSSL and will cause an IO...

Invalid handling of `X509_verify_cert()` internal errors in libssl

Internally libssl in OpenSSL calls X509verifycert on the client side to verify a certificate supplied by a server. That function may return a negative return value to indicate an internal error for example out of memory. Such a negative return value is mishandled by OpenSSL and will cause an IO...

OpenSSL 代码问题漏洞

OpenSSL is a powerful Secure Sockets Layer cryptographic library that includes all major cryptographic algorithms, commonly used keys, certificate wrapper management functions and SSL protocols, and provides rich applications for testing and other purposes. libssl implements the SSL v2/v3 and TLS...