CVE-2021-46880

x509/x509verify.c in LibreSSL before 3.4.2, and OpenBSD before 7.0 errata 006, allows authentication bypass because an error for an unverified certificate chain is sometimes discarded...

CVE-2021-46880

The CVE-2021-46880 issue affects LibreSSL before 3.4.2 and OpenBSD before 7.0 errata 006, where an error for an unverified certificate chain is sometimes discarded during x509_verify.c processing, allowing authentication bypass. This is documented as a high-impact vulnerability with CVSS 3.1 vect...

PT-2023-12600 · Openbsd +1 · Openbsd +2

Name of the Vulnerable Software and Affected Versions: LibreSSL versions prior to 3.4.2 OpenBSD versions prior to 7.0 errata 006 Description: The issue allows authentication bypass due to an error for an unverified certificate chain sometimes being discarded in the x509 verify.c file. This occurs...

CVE-2022-48437

An issue was discovered in x509/x509verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001. x509verifyctxaddchain does not store errors that occur during leaf certificate verification, and therefore an incorrect error is returned. This behavior occurs when there is an installed...

Code injection

An issue was discovered in x509/x509verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001. x509verifyctxaddchain does not store errors that occur during leaf certificate verification, and therefore an incorrect error is returned. This behavior occurs when there is an installed...

CVE-2022-48437

An issue was discovered in x509/x509verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001. x509verifyctxaddchain does not store errors that occur during leaf certificate verification, and therefore an incorrect error is returned. This behavior occurs when there is an installed...

CVE-2022-48437

CVE-2022-48437 affects LibreSSL prior to 3.6.1 and OpenBSD prior to 7.2 with errata 001. The issue is in x509/x509_verify.c where x509_verify_ctx_add_chain does not store errors that occur during leaf certificate verification, causing an incorrect error to be returned when a verification callback...

CVE-2022-48437

An issue was discovered in x509/x509verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001. x509verifyctxaddchain does not store errors that occur during leaf certificate verification, and therefore an incorrect error is returned. This behavior occurs when there is an installed...

CVE-2022-48437

An issue was discovered in x509/x509verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001. x509verifyctxaddchain does not store errors that occur during leaf certificate verification, and therefore an incorrect error is returned. This behavior occurs when there is an installed...

CVE-2022-48437: Improper Certificate Validation

An issue was discovered in x509/x509verify.c in LibreSSL before 3.6.1, and in OpenBSD before 7.2 errata 001. x509verifyctxaddchain does not store errors that occur during leaf certificate verification, and therefore an incorrect error is returned. This behavior occurs when there is an installed...

PT-2023-15779 · Openbsd +1 · Openbsd +2

Name of the Vulnerable Software and Affected Versions: LibreSSL versions prior to 3.6.1 OpenBSD versions prior to 7.2 errata 001 Description: An issue was discovered in the x509/x509 verify.c file. The function x509 verify ctx add chain does not store errors that occur during leaf certificate...

SUSE CVE-2015-5333

Memory leak in the OBJobj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service memory consumption via a large number of ASN.1 object identifiers in X.509 certificates...

SUSE CVE-2015-5334

Off-by-one error in the OBJobj2txt function in LibreSSL before 2.3.1 allows remote attackers to cause a denial of service program crash or possible execute arbitrary code via a crafted X.509 certificate, which triggers a stack-based buffer overflow. Note: this vulnerability exists because of an...

SUSE CVE-2017-8301

LibreSSL 2.5.1 to 2.5.3 lacks TLS certificate verification if SSLgetverifyresult is relied upon for a later check of a verification result, in a use case where a user-provided verification callback returns 1, as demonstrated by acceptance of invalid certificates by nginx...

SUSE CVE-2018-8970

The intx509paramsethosts function in lib/libcrypto/x509/x509vpm.c in LibreSSL 2.7.0 before 2.7.1 does not support a certain special case of a zero name length, which causes silent omission of hostname verification, and consequently allows man-in-the-middle attackers to spoof servers and obtain...

SUSE CVE-2018-12434

LibreSSL before 2.6.5 and 2.7.x before 2.7.4 allows a memory-cache side-channel attack on DSA and ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover a key, the attacker needs access to either the local machine or a different virtual machine on the same physical ho...

SUSE CVE-2019-25049

LibreSSL 2.9.1 through 3.2.1 has an out-of-bounds read in asn1itemprintctx called from asn1templateprintctx...

SUSE CVE-2019-25048

LibreSSL 2.9.1 through 3.2.1 has a heap-based buffer over-read in doprintex called from asn1itemprintctx and ASN1itemprint...

SUSE CVE-2021-41581

x509constraintsparsemailbox in lib/libcrypto/x509/x509constraints.c in LibreSSL through 3.4.0 has a stack-based buffer over-read. When the input exceeds DOMAINPARTMAXLEN, the buffer lacks '\0' termination...

FreeBSD : LibreSSL -- Arbitrary memory read (1dd84344-a7da-11ed-86e9-d4c9ef517024)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 1dd84344-a7da-11ed-86e9-d4c9ef517024 advisory. - The OpenBSD project reports: A malicious certificate revocation list or timestamp response token woul...