CentOS Linux 8.4 [TuxCare] Security Update: httpd / httpd-devel / httpd-filesystem / httpd-manual / httpd-tools / etc Multiple Vulnerabilities (CENTOS8.4:CLSA-2026:1791459292)

The CentOS Linux 8.4 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.4:CLSA-2026:1791459292 advisory. - Inconsistent Interpretation of HTTP Requests 'HTTP Request/Response Smuggling' response smuggling vulnerability in Apache HTTP...

Debian dla-4827 : idle-python3.11 - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4827 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4827-1 [email protected]...

openSUSE 16 Security Update : prometheus-blackbox_exporter (openSUSE-SU-2026:22026-1)

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:22026-1 advisory. Changes in prometheus-blackboxexporter: - CVE-2026-84304: Fix heap memory exhaustion OOM via HTTP/2 DATA frame fragmentation in gRPC-Go by bumpi...

Important: mod_auth_openidc security update

The modauthopenidc is an OpenID Connect authentication module for Apache HTTP Server. It enables an Apache HTTP Server to operate as an OpenID Connect Relying Party and/or OAuth 2.0 Resource Server. Security Fixes: modauthopenidc: modauthopenidc: Denial of Service via malformed state cookie parsi...

Ubuntu 22.04 LTS : Go Networking vulnerabilities (USN-8900-1)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8900-1 advisory. It was discovered that Go Networking did not properly handle server errors after sending a GOAWAY frame during HTTP/2 connection shutdown, which could...

EulerOS 2.0 SP15 : perl-HTTP-Tiny (EulerOS-SA-2026-4004)

According to the versions of the perl-HTTP-Tiny packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : HTTP::Tiny versions before 0.095 for Perl forward credential headers to cross-origin redirect targets.x000D x000D When the server returns ...

EulerOS 2.0 SP15 : mod_http2 (EulerOS-SA-2026-3992)

According to the versions of the modhttp2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's modhttp leads to denial of service via malicious HTTP...

EulerOS 2.0 SP15 : perl-HTTP-Tiny (EulerOS-SA-2026-3938)

According to the versions of the perl-HTTP-Tiny packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : HTTP::Tiny versions before 0.095 for Perl forward credential headers to cross-origin redirect targets.x000D x000D When the server returns ...

Linux Distros Unpatched Vulnerability : CVE-2026-107228

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. From 2.1.0 until 3.0.14, the...

Linux Distros Unpatched Vulnerability : CVE-2026-107283

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The AsyncHttpClient AHC library allows Java applications to easily execute HTTP requests and asynchronously process HTTP responses. Prior to 3.0.12 and 2.16.1,...

PT-2026-108311

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description The HTTP/2 implementation is lax regarding malformed framing-related headers. When acting as a reverse proxy, the system may forward responses containing these...

PT-2026-108312

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description The HTTP/2 server incorrectly refunds connection-level flow control twice for the same data. This occurs when a client resets a stream, refunding data for the...

PT-2026-108322

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description HTTP/2 servers may crash due to concurrent modification of the HPACK encoder. This occurs when the server modifies the encoder from two goroutines without...

PT-2026-108310

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description HTTP/2 servers are susceptible to excessive memory allocation when processing "Trailer" headers sent by a client. The server uses these header values to populate...

CVE-2026-97032: Concurrent Execution using Shared Resource with Improper Synchronization

HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently. This happens because the server modifies the HPACK encoder from two goroutines without synchronization: one uses the encoder to encode a HEADERS frame as part of a response sent to a client and the...

PT-2026-108314

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server. This occurs when the peer opens a large number of streams and subsequently...

CVE-2026-78663: Multiple Operations on Resource in Single-Operation Context

The HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream refunding data for any sent-but-unread portion of the stream, and again when a request handler reads the buffered data. A malicious client can exploit this to bypass the configur...

EulerOS 2.0 SP15 : nghttp2 (EulerOS-SA-2026-3928)

According to the versions of the nghttp2 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : nghttp2's nghttpx proxy through 1.69.0 forwards an HTTP/1.1 Upgrade request that also carries a Content- Length header and body onto reusable...

CVE-2026-78659: Asymmetric Resource Consumption (Amplification)

When "Trailer" headers are sent by a client, the HTTP server internally uses the header values to populate the Request.Trailer map passed to the server handler. Because Request.Trailer is a map, each entry incurs memory overhead. For HTTP/2 servers, a malicious client can exploit this by sending ...

PT-2026-108315

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description An HTTP server handler improperly continues to read and serve requests from a connection after sending a 2xx response to an HTTP/1 CONNECT request without...