CVE-2026-45232 Rsync < 3.4.3 Off-by-One Stack Write via HTTP Proxy

Rsync versions before 3.4.3 contain an off-by-one out-of-bounds stack write vulnerability in the establishproxyconnection function in socket.c that allows network attackers to corrupt stack memory by sending a malformed HTTP proxy response. Attackers can exploit this by positioning themselves...

Unintended Proxy or Intermediary ('Confused Deputy')

Overview org.webjars.npm:axios is a promise-based HTTP client for the browser and Node.js. Affected versions of this package are vulnerable to Unintended Proxy or Intermediary 'Confused Deputy' via improper hostname normalization in the NOPROXY environment variable. An attacker controlling reques...

CVE-2026-33981

changedetection.io is a free open source web page change detection tool. Prior to 0.54.7, the jq: and jqraw: include filter expressions allow use of the jq env builtin, which reads all process environment variables and stores them as the watch snapshot. An authenticated user or unauthenticated us...

Siemens S7-1500 and SCALANCE Out-of-bounds Read (CVE-2025-9232)

Issue summary: An application using the OpenSSL HTTP client API functions may trigger an out-of-bounds read if the 'noproxy' environment variable is set and the host portion of the authority component of the HTTP URL is an IPv6 address. Impact summary: An out- of-bounds read can trigger a crash...

SUSE CVE-2025-9232

Issue summary: An application using the OpenSSL HTTP client API functions may trigger an out-of-bounds read if the 'noproxy' environment variable is set and the host portion of the authority component of the HTTP URL is an IPv6 address. Impact summary: An out-of-bounds read can trigger a crash...

CVE-2025-9232 Out-of-bounds read in HTTP client no_proxy handling

Issue summary: An application using the OpenSSL HTTP client API functions may trigger an out-of-bounds read if the 'noproxy' environment variable is set and the host portion of the authority component of the HTTP URL is an IPv6 address. Impact summary: An out-of-bounds read can trigger a crash...

OESA-2025-1427 golang security update

. Security Fixes: Matching of hosts against proxy patterns can improperly treat an IPv6 zone ID as a hostname component. For example, when the NOPROXY environment variable is set to ".example.com", a request to "::1%25.example.com:80 will incorrectly match and not be proxied.CVE-2025-22870...

AZL-58469 CVE-2025-22870 affecting package packer for versions less than 1.9.5-9

Matching of hosts against proxy patterns can improperly treat an IPv6 zone ID as a hostname component. For example, when the NOPROXY environment variable is set to ".example.com", a request to "::1%25.example.com:80 will incorrectly match and not be proxied...

VulnCheck KEV: CVE-2016-1000110

The CGIHandler class in Python before 2.7.12 does not protect against the HTTPPROXY variable name clash in a CGI script, which could allow a remote attacker to redirect HTTP requests...

CVE-2016-6286

The "spiffy-cgi-handlers" egg would convert a nonexistent "Proxy" header to the HTTPPROXY environment variable, which would allow attackers to direct CGI programs which use this environment variable to use an attacker-specified HTTP proxy server also known as a "httpoxy" attack. This affects all...

UBUNTU-CVE-2016-1000110

The CGIHandler class in Python before 2.7.12 does not protect against the HTTPPROXY variable name clash in a CGI script, which could allow a remote attacker to redirect HTTP requests...

USN-3038-1 apache2 vulnerability

It was discovered that the Apache HTTP Server would set the HTTPPROXY environment variable based on the contents of the Proxy header from HTTP requests. A remote attacker could possibly use this issue in combination with CGI scripts that honour the HTTPPROXY variable to redirect outgoing HTTP...

HTTPD: sets environmental variable based on user supplied Proxy request header

It was discovered that httpd used the value of the Proxy header from HTTP requests to initialize the HTTPPROXY environment variable for CGI scripts, which in turn was incorrectly used by certain HTTP client implementations to configure the proxy for outgoing HTTP requests. A remote attacker could...