Issuer validation regression in Spring Cloud SSO Connector

Spring Cloud SSO Connector, version 2.1.2, contains a regression which disables issuer validation in resource servers that are not bound to the SSO service. In PCF deployments with multiple SSO service plans, a remote attacker can authenticate to unbound resource servers which use this version of...

GHSA-Q4Q2-93PW-QWGF Issuer validation regression in Spring Cloud SSO Connector

Spring Cloud SSO Connector, version 2.1.2, contains a regression which disables issuer validation in resource servers that are not bound to the SSO service. In PCF deployments with multiple SSO service plans, a remote attacker can authenticate to unbound resource servers which use this version of...

curl: Bad connection reuse due to flawed path name checks

A flaw was found in libcurl in the way libcurl handles previously used connections without accounting for 'issuer cert' and comparing the involved paths case-insensitively. This flaw allows libcurl to use the wrong connection. The highest threat from this vulnerability is to confidentiality...

CLSA-2022-1643727489 Fix of CVE: CVE-2021-23840, CVE-2021-3712, CVE-2021-23841

CVE-2021-3712: openssl: Read buffer overruns processing ASN.1 strings - CVE-2021-23840: openssl: integer overflow in CipherUpdate - CVE-2021-23841: openssl: NULL pointer dereference in X509issuerandserialhash...

openssl: NULL pointer dereference in X509_issuer_and_serial_hash()

The OpenSSL public API function X509issuerandserialhash attempts to create a unique hash value based on the issuer and serial number data contained within an X509 certificate. However it fails to correctly handle any errors that may occur while parsing the issuer field which might occur if the...

openssl: NULL pointer dereference in X509_issuer_and_serial_hash()

The OpenSSL public API function X509issuerandserialhash attempts to create a unique hash value based on the issuer and serial number data contained within an X509 certificate. However it fails to correctly handle any errors that may occur while parsing the issuer field which might occur if the...

openssl: NULL pointer dereference in X509_issuer_and_serial_hash()

The OpenSSL public API function X509issuerandserialhash attempts to create a unique hash value based on the issuer and serial number data contained within an X509 certificate. However it fails to correctly handle any errors that may occur while parsing the issuer field which might occur if the...

openssl: NULL pointer dereference in X509_issuer_and_serial_hash()

The OpenSSL public API function X509issuerandserialhash attempts to create a unique hash value based on the issuer and serial number data contained within an X509 certificate. However it fails to correctly handle any errors that may occur while parsing the issuer field which might occur if the...

openssl: NULL pointer dereference in X509_issuer_and_serial_hash()

The OpenSSL public API function X509issuerandserialhash attempts to create a unique hash value based on the issuer and serial number data contained within an X509 certificate. However it fails to correctly handle any errors that may occur while parsing the issuer field which might occur if the...

openssl: NULL pointer dereference in X509_issuer_and_serial_hash()

The OpenSSL public API function X509issuerandserialhash attempts to create a unique hash value based on the issuer and serial number data contained within an X509 certificate. However it fails to correctly handle any errors that may occur while parsing the issuer field which might occur if the...

CLSA-2021-1635459168 Fix CVE(s): CVE-2021-22924

SECURITY UPDATE: fix connection reuse checks - debian/patches/CVE-2021-22924.patch: fix connection reuse checks - for issuer cert and case sensitivity in lib/vtls/vtls.c - CVE-2021-22924...

CLSA-2021-1634922534 Fixed CVE-2021-22924 in curl

fix connection reuse checks for issuer cert and case sensitivity CVE-2021-22924...

openssl: NULL pointer dereference in X509_issuer_and_serial_hash()

The OpenSSL public API function X509issuerandserialhash attempts to create a unique hash value based on the issuer and serial number data contained within an X509 certificate. However it fails to correctly handle any errors that may occur while parsing the issuer field which might occur if the...

Fix of CVE: CVE-2021-22924

fix connection reuse checks for issuer cert and case sensitivity CVE-2021-22924...

CLSA-2021-1632262236 Fix of CVE: CVE-2021-22924

fix connection reuse checks for issuer cert and case sensitivity CVE-2021-22924...

curl: Bad connection reuse due to flawed path name checks

A flaw was found in libcurl in the way libcurl handles previously used connections without accounting for 'issuer cert' and comparing the involved paths case-insensitively. This flaw allows libcurl to use the wrong connection. The highest threat from this vulnerability is to confidentiality...

Medium: curl

Issue Overview: A flaw was found in curl in the way curl handles a file hash mismatch after downloading content using the Metalink feature. This flaw allows malicious actors controlling a hosting server to trick users into downloading malicious content. The highest threat from this vulnerability ...

CVE-2021-3761

Any CA issuer in the RPKI can trick OctoRPKI prior to 1.3.0 into emitting an invalid VRP "MaxLength" value, causing RTR sessions to terminate. An attacker can use this to disable RPKI Origin Validation in a victim network for example AS 13335 - Cloudflare prior to launching a BGP hijack which...

Input validation

Any CA issuer in the RPKI can trick OctoRPKI prior to 1.3.0 into emitting an invalid VRP "MaxLength" value, causing RTR sessions to terminate. An attacker can use this to disable RPKI Origin Validation in a victim network for example AS 13335 - Cloudflare prior to launching a BGP hijack which...

CVE-2021-3761 OctoRPKI lacks contextual out-of-bounds check when validating RPKI ROA maxLength values

Any CA issuer in the RPKI can trick OctoRPKI prior to 1.3.0 into emitting an invalid VRP "MaxLength" value, causing RTR sessions to terminate. An attacker can use this to disable RPKI Origin Validation in a victim network for example AS 13335 - Cloudflare prior to launching a BGP hijack which...