CVSS: 7.4EPSS: 91%CPEs: 9EXPL: 0CVE-2023-0286 – X.400 address type confusion in X.509 GeneralName
https://notcve.org/view.php?id=CVE-2023-0286
07 Feb 2023 — There is a type confusion vulnerability relating to X.400 address processing inside an X.509 GeneralName. X.400 addresses were parsed as an ASN1_STRING but the public structure definition for GENERAL_NAME incorrectly specified the type of the x400Address field as ASN1_TYPE. This field is subsequently interpreted by the OpenSSL function GENERAL_NAME_cmp as an ASN1_TYPE rather than an ASN1_STRING. When CRL checking is enabled (i.e. the application sets the X509_V_FLAG_CRL_CHECK flag), this vulnerability may a... • https://ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.6.2-relnotes.txt • CWE-704: Incorrect Type Conversion or Cast CWE-843: Access of Resource Using Incompatible Type ('Type Confusion') •
CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0CVE-2023-0215 – Use-after-free following BIO_new_NDEF
https://notcve.org/view.php?id=CVE-2023-0215
07 Feb 2023 — The public API function BIO_new_NDEF is a helper function used for streaming ASN.1 data via a BIO. It is primarily used internally to OpenSSL to support the SMIME, CMS and PKCS7 streaming capabilities, but may also be called directly by end user applications. The function receives a BIO from the caller, prepends a new BIO_f_asn1 filter BIO onto the front of it to form a BIO chain, and then returns the new head of the BIO chain to the caller. Under certain conditions, for example if a CMS recipient public ke... • https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=8818064ce3c3c0f1b740a5aaba2a987e75bfbafd • CWE-416: Use After Free •
CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0CVE-2023-0216 – Invalid pointer dereference in d2i_PKCS7 functions
https://notcve.org/view.php?id=CVE-2023-0216
07 Feb 2023 — An invalid pointer dereference on read can be triggered when an application tries to load malformed PKCS7 data with the d2i_PKCS7(), d2i_PKCS7_bio() or d2i_PKCS7_fp() functions. The result of the dereference is an application crash which could lead to a denial of service attack. The TLS implementation in OpenSSL does not call this function however third party applications might call these functions on untrusted data. A flaw was found in OpenSSL. An invalid pointer dereference on read can be triggered when a... • https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=934a04f0e775309cadbef0aa6b9692e1b12a76c6 • CWE-476: NULL Pointer Dereference •
CVSS: 7.8EPSS: 0%CPEs: 2EXPL: 0CVE-2023-0401 – NULL dereference during PKCS7 data verification
https://notcve.org/view.php?id=CVE-2023-0401
07 Feb 2023 — A NULL pointer can be dereferenced when signatures are being verified on PKCS7 signed or signedAndEnveloped data. In case the hash algorithm used for the signature is known to the OpenSSL library but the implementation of the hash algorithm is not available the digest initialization will fail. There is a missing check for the return value from the initialization function which later leads to invalid usage of the digest API most likely leading to a crash. The unavailability of an algorithm can be caused by u... • https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=d3b6dfd70db844c4499bec6ad6601623a565e674 • CWE-476: NULL Pointer Dereference •
CVSS: 6.5EPSS: 89%CPEs: 15EXPL: 1CVE-2022-32213 – nodejs: HTTP request smuggling due to flawed parsing of Transfer-Encoding
https://notcve.org/view.php?id=CVE-2022-32213
14 Jul 2022 — The llhttp parser
CVSS: 6.5EPSS: 68%CPEs: 9EXPL: 1CVE-2022-32214 – nodejs: HTTP request smuggling due to improper delimiting of header fields
https://notcve.org/view.php?id=CVE-2022-32214
14 Jul 2022 — The llhttp parser
CVSS: 6.5EPSS: 89%CPEs: 16EXPL: 1CVE-2022-32215 – nodejs: HTTP request smuggling due to incorrect parsing of multi-line Transfer-Encoding
https://notcve.org/view.php?id=CVE-2022-32215
14 Jul 2022 — The llhttp parser
CVSS: 7.5EPSS: 4%CPEs: 60EXPL: 2CVE-2002-20001
https://notcve.org/view.php?id=CVE-2002-20001
11 Nov 2021 — The Diffie-Hellman Key Agreement Protocol allows remote attackers (from the client side) to send arbitrary numbers that are actually not public keys, and trigger expensive server-side DHE modular-exponentiation calculations, aka a D(HE)at or D(HE)ater attack. The client needs very little CPU resources and network bandwidth. The attack may be more disruptive in cases where a client can require a server to select its largest supported key size. The basic attack scenario is that the client must claim that it c... • https://github.com/c0r0n3r/dheater • CWE-400: Uncontrolled Resource Consumption •