Internet Bug Bounty: CVE-2022-27774: Credential leak on redirect

Summary: curl/libcurl can be coaxed to leak user credentials to third-party host by issuing HTTP redirect to ftp:// URL. Steps To Reproduce: 1. Configure for example Apache2 on firstsite.tld to perform redirect with modrewrite: RewriteCond %HTTPUSERAGENT "^curl/" RewriteRule ^/redirectpoc...

CVE-2022-27776

A vulnerability was found in curl. This security flaw allows leak authentication or cookie header data on HTTP redirects to the same host but another port number. Sending the same set of headers to a server on a different port number is a problem for applications that pass on custom Authorization...

CVE-2022-27775

A vulnerability was found in curl. This security flaw occurs due to errors in the logic where the config matching function did not take the IPv6 address zone id into account. This issue can lead to curl reusing the wrong connection when one transfer uses a zone id, and the subsequent transfer use...

CVE-2022-27774

A vulnerability was found in curl. This security flaw allows leaking credentials to other servers when it follows redirects from auth-protected HTTPS URLs to other protocols and port numbers...

CVE-2022-22576

A vulnerability was found in curl. This security flaw allows reusing OAUTH2-authenticated connections without properly ensuring that the connection was authenticated with the same credentials set for this transfer. This issue leads to an authentication bypass, either by mistake or by a malicious...

CVE-2022-27774

An insufficiently protected credentials vulnerability exists in curl 4.9 to and include curl 7.82.0 are affected that could allow an attacker to extract credentials when follows HTTPS redirects is used with authentication could leak credentials to other services that exist on different protocols ...

CVE-2022-27776

A insufficiently protected credentials vulnerability in fixed in curl 7.83.0 might leak authentication or cookie header data on HTTP redirects to the same host but another port number...

CVE-2022-27775

An information disclosure vulnerability exists in curl 7.65.0 to 7.82.0 are vulnerable that by using an IPv6 address that was in the connection pool but with a different zone id it could reuse a connection instead...

UBUNTU-CVE-2022-22576

An improper authentication vulnerability exists in curl 7.33.0 to and including 7.82.0 which might allow reuse OAUTH2-authenticated connections without properly making sure that the connection was authenticated with the same credentials as set for this transfer. This affects SASL-enabled protocol...

UBUNTU-CVE-2022-27776

A insufficiently protected credentials vulnerability in fixed in curl 7.83.0 might leak authentication or cookie header data on HTTP redirects to the same host but another port number...

UBUNTU-CVE-2022-27775

An information disclosure vulnerability exists in curl 7.65.0 to 7.82.0 are vulnerable that by using an IPv6 address that was in the connection pool but with a different zone id it could reuse a connection instead...

CVE-2022-22576

An improper authentication vulnerability exists in curl 7.33.0 to and including 7.82.0 which might allow reuse OAUTH2-authenticated connections without properly making sure that the connection was authenticated with the same credentials as set for this transfer. This affects SASL-enabled protocol...

UBUNTU-CVE-2022-27774

An insufficiently protected credentials vulnerability exists in curl 4.9 to and include curl 7.82.0 are affected that could allow an attacker to extract credentials when follows HTTPS redirects is used with authentication could leak credentials to other services that exist on different protocols ...

curl information leakage vulnerability

curl is a tool used to transfer data from or to a server. An information disclosure vulnerability exists in curl that stems from a security flaw that allows credentials to be disclosed to other servers when it follows a redirection from an authentication-protected HTTPS URL to another protocol an...

curl resource management error vulnerability

curl is a tool used to transfer data from or to a server. A resource management error vulnerability exists in curl that stems from a logical error in the configuration matching feature that does not take into account IPv6 address region ids. This issue could cause curl to reuse the wrong connecti...

curl access control error vulnerability

curl is a tool used to transfer data from or to a server. An access control error vulnerability exists in curl that arises from an application reusing OAUTH2 authenticated connections. There is no need to properly ensure that the connection is authenticated using the same credentials set for this...

curl information leakage vulnerability

curl is a tool for transferring data from or to a server. An information disclosure vulnerability exists in curl. This security vulnerability allows leakage of authentication or cookie header data over HTTP to redirect to the same host but another port number. Delivering the same set of headers t...

cURL -- Multiple vulnerabilities

The cURL project reports: OAUTH2 bearer bypass in connection re-use CVE-2022-22576 Credential leak on redirect CVE-2022-27774 Bad local IPv6 connection reuse CVE-2022-27775 Auth/cookie leak on redirect CVE-2022-27776...

Slackware Linux 14.0 / 14.1 / 14.2 / 15.0 / current curl Multiple Vulnerabilities (SSA:2022-117-01)

The version of curl installed on the remote host is prior to 7.83.0. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2022-117-01 advisory. - A insufficiently protected credentials vulnerability in fixed in curl 7.83.0 might leak authentication or cookie header data...

curl: CURLOPT_SSH_HOST_PUBLIC_KEY_MD5 bypass if string not 32 chars

Summary: Due to logic flaw in CURLOPTSSHHOSTPUBLICKEYMD5 handling, the host fingerprint validation will be bypassed if the passed a string that is not exactly 32 characters long. Steps To Reproduce: 1. curleasysetoptcurl, CURLOPTSSHHOSTPUBLICKEYMD5, "afe17cd62a0f3b61f1ab9cb22ba269a"; // 31 chars ...