keycloak-services: keycloak-services: SAML Redirect DEFLATE helpers leak native zlib state

A flaw was found in the SAML Redirect Binding implementation of Keycloak, an open-source identity and access management solution. The issue occurs because the custom DEFLATE compression and decompression helpers fail to release native zlib memory after use. An unauthenticated attacker can exploit...

CVE-2026-18212

Keycloak 's SAML Redirect Binding implementation is affected by a native memory leak. The custom DEFLATE compression and decompression helpers fail to release native zlib memory after processing, so an unauthenticated attacker can send repeated malformed SAML requests to exhaust native memory and...

EUVD-2026-80828

A flaw was found in the SAML Redirect Binding implementation of Keycloak, an open-source identity and access management solution. The issue occurs because the custom DEFLATE compression and decompression helpers fail to release native zlib memory after use. An unauthenticated attacker can exploit...

CVE-2026-18212

A flaw was found in the SAML Redirect Binding implementation of Keycloak, an open-source identity and access management solution. The issue occurs because the custom DEFLATE compression and decompression helpers fail to release native zlib memory after use. An unauthenticated attacker can exploit...

Exploit for CVE-2025-14847

CVE-2025-14847 CVE-2025-14847 Vulnerability Environment with a...

EulerOS Virtualization 2.11.0 : rsync (EulerOS-SA-2023-2099)

According to the versions of the rsync package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - zlib before 1.2.12 allows memory corruption when deflating i.e., when compressing if the input has many distant matches...

EulerOS Virtualization 2.10.0 : binutils (EulerOS-SA-2023-1915)

According to the versions of the binutils package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - zlib before 1.2.12 allows memory corruption when deflating i.e., when compressing if the input has many distant matches...

EulerOS 2.0 SP11 : rsync (EulerOS-SA-2023-1416)

According to the versions of the rsync package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - zlib before 1.2.12 allows memory corruption when deflating i.e., when compressing if the input has many distant matches. CVE-2018-25032 Note that...

EulerOS 2.0 SP10 : rsync (EulerOS-SA-2023-1398)

According to the versions of the rsync package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - zlib before 1.2.12 allows memory corruption when deflating i.e., when compressing if the input has many distant matches. CVE-2018-25032 Note that...

Huawei EulerOS: Security Advisory for rsync (EulerOS-SA-2023-1111)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS Virtualization 2.10.1 : mariadb-connector-c (EulerOS-SA-2022-2937)

According to the versions of the mariadb-connector-c package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - inftrees.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper...

USN-5573-1 rsync vulnerability

Evgeny Legerov discovered that zlib incorrectly handled memory when performing certain inflate operations. An attacker could use this issue to cause rsync to crash, resulting in a denial of service, or possibly execute arbitrary code...

CLSA-2022-1658171690 Fixed CVE-2016-10012 in openssh

CVE-2016-10012: re-remove pre-authentication compression and potentially unsecure shared memory manager used by zlib - Move not yet valid timestamps for certs to 2030-2040 range, make sure all tests are passed and add %check unset DISPLAY section...

CLSA-2022-1658171011 Fixed CVE-2016-10012 in openssh

CVE-2016-10012: re-remove pre-authentication compression and potentially unsecure shared memory manager used by zlib - Move not yet valid timestamps for certs to 2030-2040 range, make sure all tests are passed and add %check unset DISPLAY section...

Out-of-bounds Write

Overview nokogiri is a gem for parsing HTML, XML, SAX, and Reader. Affected versions of this package are vulnerable to Out-of-bounds Write via the zlib dependency which allows memory corruption when deflating if the input has many distant matches. Remediation Upgrade nokogiri to version 1.13.4 or...

SUSE-SU-2022:1062-1 Security update for zlib

This update for zlib fixes the following issues: - CVE-2018-25032: Fixed memory corruption on deflate bsc1197459...

OPENSUSE-SU-2022:1061-1 Security update for zlib

This update for zlib fixes the following issues: - CVE-2018-25032: Fixed memory corruption on deflate bsc1197459...

CVE-2018-25032

zlib before 1.2.12 allows memory corruption when deflating i.e., when compressing if the input has many distant matches...

QEMU: vnc: memory leakage upon disconnect

A memory leakage flaw was found in the way the VNC display driver of QEMU handled the connection disconnect when ZRLE and Tight encoding are enabled. Two VncState objects are created, and one allocates memory for the Zlib's data object. This allocated memory is not freed upon disconnection,...

security flaw

The zlibinflate function in Linux kernel 2.6.x allows local users to cause a denial of service crash via a malformed filesystem that uses zlib compression that triggers memory corruption, as demonstrated using cramfs...