JRuby-OpenSSL has hostname verification disabled by default

Summary When verifying SSL certificates, jruby-openssl is not verifying that the hostname presented in the certificate matches the one we are trying to connect to, meaning a MITM could just present any valid cert for a completely different domain they own, and JRuby wouldn't complain. Details n/a...

CVE-2025-46551

JRuby-OpenSSL is an add-on gem for JRuby that emulates the Ruby OpenSSL native library. Starting in JRuby-OpenSSL version 0.12.1 and prior to version 0.15.4 corresponding to JRuby versions starting in 9.3.4.0 prior to 9.4.12.1 and 10.0.0.0 prior to 10.0.0.1, when verifying SSL certificates,...

UBUNTU-CVE-2025-46551

JRuby-OpenSSL is an add-on gem for JRuby that emulates the Ruby OpenSSL native library. Starting in JRuby-OpenSSL version 0.12.1 and prior to version 0.15.4 corresponding to JRuby versions starting in 9.3.4.0 prior to 9.4.12.1 and 10.0.0.0 prior to 10.0.0.1, when verifying SSL certificates,...

CVE-2025-46551 JRuby-OpenSSL has hostname verification disabled by default

JRuby-OpenSSL is an add-on gem for JRuby that emulates the Ruby OpenSSL native library. Starting in JRuby-OpenSSL version 0.12.1 and prior to version 0.15.4 corresponding to JRuby versions starting in 9.3.4.0 prior to 9.4.12.1 and 10.0.0.0 prior to 10.0.0.1, when verifying SSL certificates,...

CVE-2025-46551 JRuby-OpenSSL has hostname verification disabled by default

JRuby-OpenSSL is an add-on gem for JRuby that emulates the Ruby OpenSSL native library. Starting in JRuby-OpenSSL version 0.12.1 and prior to version 0.15.4 corresponding to JRuby versions starting in 9.3.4.0 prior to 9.4.12.1 and 10.0.0.0 prior to 10.0.0.1, when verifying SSL certificates,...

CVE-2025-46551

JRuby-OpenSSL is an add-on gem for JRuby that emulates the Ruby OpenSSL native library. Starting in JRuby-OpenSSL version 0.12.1 and prior to version 0.15.4 corresponding to JRuby versions starting in 9.3.4.0 prior to 9.4.12.1 and 10.0.0.0 prior to 10.0.0.1, when verifying SSL certificates,...

CVE-2025-46551

JRuby-OpenSSL (JRuby OpenSSL gem) prior to 0.15.4 fails hostname verification when validating SSL certificates, enabling MITM risk for HTTPS requests to external APIs or web scraping. The affected range is 0.12.1 up to, but not including, 0.15.4 (aligned with JRuby 9.3.4.0–9.4.12.1 and 10.0.0.0–1...

CVE-2025-46551 JRuby-OpenSSL has hostname verification disabled by default

JRuby-OpenSSL is an add-on gem for JRuby that emulates the Ruby OpenSSL native library. Starting in JRuby-OpenSSL version 0.12.1 and prior to version 0.15.4 corresponding to JRuby versions starting in 9.3.4.0 prior to 9.4.12.1 and 10.0.0.0 prior to 10.0.0.1, when verifying SSL certificates,...

CVE-2024-47619 tranport: TLS host name wildcard matching too lax

syslog-ng is an enhanced log daemo. Prior to version 4.8.2, tlswildcardmatch matches on certificates such as foo..bar although that is not allowed. It is also possible to pass partial wildcards such as foo.ac.bar which glib matches but should be avoided / invalidated. This issue could have an...

CVE-2025-47203

dbclient in Dropbear SSH before 2025.88 allows command injection via an untrusted hostname argument, because a shell is used...

CVE-2025-47203

dbclient in Dropbear SSH before 2025.88 allows command injection via an untrusted hostname argument, because a shell is used...

CVE-2025-47203

dbclient in Dropbear SSH before 2025.88 allows command injection via an untrusted hostname argument, because a shell is used...

JRuby-OpenSSL has hostname verification disabled by default

JRuby-OpenSSL is an add-on gem for JRuby that emulates the Ruby OpenSSL native library. Starting in JRuby-OpenSSL version 0.12.1 and prior to version 0.15.4 corresponding to JRuby versions starting in 9.3.4.0 prior to 9.4.12.1 and 10.0.0.0 prior to 10.0.0.1, when verifying SSL certificates,...

JRuby-OpenSSL 安全漏洞

JRuby-OpenSSL is an add-on gem for JRuby from the JRuby team. A security vulnerability exists in JRuby-OpenSSL versions prior to 0.12.1 through 0.15.4, which stems from insufficient certificate hostname validation and could lead to a man-in-the-middle attack...

Apache HttpClient Logic Error Vulnerability

Apache HttpClient is the United States Apache Apache Foundation of a Java written to access HTTP resources client program. The program is used to access network resources using the HTTP protocol. A logic error vulnerability exists in Apache HttpClient versions prior to 5.4.3, which stems from a P...

dropbear 安全漏洞

dropbear is an application by Matt Johnston Personal Developer. A security vulnerability exists in dropbear versions prior to 2025.88 that stems from an untrusted hostname parameter in the dbclient leading to command injection...

PT-2025-20286

Name of the Vulnerable Software and Affected Versions: Dropbear SSH versions prior to 2025.88 Description: The issue allows command injection via an untrusted hostname argument, because a shell is used. This occurs when the dbclient in Dropbear SSH is used with an untrusted hostname...

CVE-2025-47203

CVE-2025-47203 affects the Dropbear SSH package’s dbclient before version 2025.88. The vulnerability arises because a shell is used when processing the hostname argument, allowing an attacker to craft an untrusted hostname that can trigger command execution. Impact is described as arbitrary comma...

CVE-2025-47203

dbclient in Dropbear SSH before 2025.88 allows command injection via an untrusted hostname argument, because a shell is used...

PT-2025-20241 · Jruby · Jruby +1

Name of the Vulnerable Software and Affected Versions: JRuby-OpenSSL versions 0.12.1 through 0.15.3 JRuby versions 9.3.4.0 through 9.4.12.0 JRuby version 10.0.0.0 Description: The issue concerns the verification of SSL certificates. When verifying these certificates, the hostname presented in the...