nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination

A flaw was found in nghttp2. Due to missing internal state validation, the library continues to process incoming data even after a session has been terminated. A remote attacker could exploit this by sending a specially crafted HTTP/2 frame, leading to an assertion failure and a denial of service...

nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination

A flaw was found in nghttp2. Due to missing internal state validation, the library continues to process incoming data even after a session has been terminated. A remote attacker could exploit this by sending a specially crafted HTTP/2 frame, leading to an assertion failure and a denial of service...

nghttp2 security update

1.33.0-6.2 - fix Denial of service: Assertion failure due to the missing state validation CVE-2026-27135...

The vulnerability of the g_assert_not_reached() function in the Lasso library, which allows a violator to trigger a service failure

The vulnerability of the gassertnotreached function in the Lasso library is related to an uncontrolled reachable assertion. Exploiting this vulnerability could allow a malicious actor, operating remotely, to trigger a service failure by sending specially crafted SAML packets...

The vulnerability of the lasso_node_impl_init_from_xml() function in the Lasso library allows a hacker to execute arbitrary code.

The vulnerability of the lassonodeimplinitfromxml function in the Lasso library is related to errors in data type mixing. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code by sending specially crafted SAML packets...

nghttp2 security update

1.64.0-2.1 - fix Denial of service: Assertion failure due to the missing state validation CVE-2026-27135...

EUVD-2026-21402

In systemd 260 before 261, a local unprivileged user can trigger an assert via an IPC API call with an array or map that has a null element...

EUVD-2026-21500

An open redirect vulnerability in Rocket.Chat versions prior to 8.4.0 allows users to be redirected to arbitrary URLs by manipulating parameters within a SAML endpoint...

CVE-2026-40223

In systemd 258 before 260, a local unprivileged user can trigger an assert when a Delegate=yes and User= unit exists and is running...

CVE-2026-40227

In systemd 260 before 261, a local unprivileged user can trigger an assert via an IPC API call with an array or map that has a null element...

UBUNTU-CVE-2026-40227

In systemd 260 before 261, a local unprivileged user can trigger an assert via an IPC API call with an array or map that has a null element...

CVE-2026-40227

In systemd 260 before 261, a local unprivileged user can trigger an assert via an IPC API call with an array or map that has a null element...

CVE-2026-40227

In systemd 260 before 261, a local unprivileged user can trigger an assert via an IPC API call with an array or map that has a null element...

CVE-2026-40223

In systemd 258 before 260, a local unprivileged user can trigger an assert when a Delegate=yes and User= unit exists and is running...

CVE-2026-40223

Affected software: systemd, versions 258 prior to 260. Vulnerability: local unprivileged user can trigger an assertion if a Delegate=yes and User= unit exists and is running. Root cause: assertion path in systemd when the unit condition is met. Impact: results in an assertion (denial of service v...

CVE-2026-40223

In systemd 258 before 260, a local unprivileged user can trigger an assert when a Delegate=yes and User= unit exists and is running...

Security update for nghttp2

This update for nghttp2 fixes the following issue: CVE-2026-27135: assertion failure due to missing state validation can lead to DoS bsc1259845. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternatively yo...

PT-2026-31936

In systemd 260 before 261, a local unprivileged user can trigger an assert via an IPC API call with an array or map that has a null element...

openSUSE 16 Security Update : systemd (openSUSE-SU-2026:20471-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20471-1 advisory. Update to systemd v257.13: Security issues: - CVE-2026-4105: privilege escalation due to improper access control in RegisterMachine D-Bus method...

nghttp2: nghttp2: Denial of Service via malformed HTTP/2 frames after session termination

A flaw was found in nghttp2. Due to missing internal state validation, the library continues to process incoming data even after a session has been terminated. A remote attacker could exploit this by sending a specially crafted HTTP/2 frame, leading to an assertion failure and a denial of service...