Incorrect reuse of client certificates

libcurl built on top of NSS Network Security Services incorrectly reused client certificates if a certificate from file was used for one TLS connection but no certificate set for a subsequent TLS connection. While the symptoms are similar to CVE-2016-5420 Reusing connection with wrong client cert...

F5 Networks BIG-IP : cURL and libcurl vulnerability (K16707)

cURL and libcurl 7.10.6 through 7.41.0 does not properly re-use authenticated Negotiate connections, which allows remote attackers to connect as other users via a request. CVE-2015-3148 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from F5...

Internet Bug Bounty: Heap overflow in curl_escape

I have founded a code block that leads to heap overflow. As you can see at : PHPFUNCTIONcurlescape char str = NULL, res = NULL; sizet strlen = 0; zval zid; phpcurl ch; SNIP if res = curleasyescapech-cp, str, strlen RETVALSTRINGres; curlfreeres; else RETURNFALSE; SNIP I do some analysis with...

Haxx libcurl Memory Misreference Vulnerability

Haxx libcurl is a free, open source client-side URL transport library from the Swedish company Haxx. A memory misreference vulnerability exists in Haxx libcurl versions prior to 7.50.1. An attacker could exploit the vulnerability to take control of the connection being used...

Haxx curl and libcurl security mechanism bypass vulnerability

Haxx curl and Libcurl are both products of the Swedish company Haxx. curl is a set of file transfer tools that work at the command line using URL syntax. libcurl is a free, open source client-side URL transfer library. A security vulnerability exists in Haxx curl and libcurl versions prior to...

Haxx curl and libcurl local security bypass vulnerability

Haxx curl and Libcurl are both products of the Swedish company Haxx. curl is a set of file transfer tools that work at the command line using URL syntax. libcurl is a free, open source client-side URL transfer library. A security vulnerability exists in Haxx curl and libcurl versions prior to...

DEBIAN-CVE-2016-5421

Use-after-free vulnerability in libcurl before 7.50.1 allows attackers to control which connection is used or possibly have unspecified other impact via unknown vectors...

CVE-2016-5421

Use-after-free vulnerability in libcurl before 7.50.1 allows attackers to control which connection is used or possibly have unspecified other impact via unknown vectors...

CVE-2016-5421

Use-after-free vulnerability in libcurl before 7.50.1 allows attackers to control which connection is used or possibly have unspecified other impact via unknown vectors...

ALPINE-CVE-2016-5421

Use-after-free vulnerability in libcurl before 7.50.1 allows attackers to control which connection is used or possibly have unspecified other impact via unknown vectors...

CVE-2016-5420

curl and libcurl before 7.50.1 do not check the client certificate when choosing the TLS connection to reuse, which might allow remote attackers to hijack the authentication of the connection by leveraging a previously created connection with a different client certificate...

DEBIAN-CVE-2016-5420

curl and libcurl before 7.50.1 do not check the client certificate when choosing the TLS connection to reuse, which might allow remote attackers to hijack the authentication of the connection by leveraging a previously created connection with a different client certificate...

CVE-2016-5420

curl and libcurl before 7.50.1 do not check the client certificate when choosing the TLS connection to reuse, which might allow remote attackers to hijack the authentication of the connection by leveraging a previously created connection with a different client certificate...

DEBIAN-CVE-2016-5419

curl and libcurl before 7.50.1 do not prevent TLS session resumption when the client certificate has changed, which allows remote attackers to bypass intended restrictions by resuming a session...

ALPINE-CVE-2016-5419

curl and libcurl before 7.50.1 do not prevent TLS session resumption when the client certificate has changed, which allows remote attackers to bypass intended restrictions by resuming a session...

CVE-2016-5419

curl and libcurl before 7.50.1 do not prevent TLS session resumption when the client certificate has changed, which allows remote attackers to bypass intended restrictions by resuming a session...

CVE-2016-5419

curl and libcurl before 7.50.1 do not prevent TLS session resumption when the client certificate has changed, which allows remote attackers to bypass intended restrictions by resuming a session...

Session fixation

curl and libcurl before 7.50.1 do not prevent TLS session resumption when the client certificate has changed, which allows remote attackers to bypass intended restrictions by resuming a session...

Design/Logic Flaw

Use-after-free vulnerability in libcurl before 7.50.1 allows attackers to control which connection is used or possibly have unspecified other impact via unknown vectors...

CVE-2016-5419

curl and libcurl before 7.50.1 do not prevent TLS session resumption when the client certificate has changed, which allows remote attackers to bypass intended restrictions by resuming a session...