CVE-2026-1526 undici is vulnerable to Unbounded Memory Consumption in undici WebSocket permessage-deflate Decompression

The undici WebSocket client is vulnerable to a denial-of-service attack via unbounded memory consumption during permessage-deflate decompression. When a WebSocket connection negotiates the permessage-deflate extension, the client decompresses incoming compressed frames without enforcing any limit...

CVE-2026-1526

undici WebSocket PerMessageDeflate.decompress() can accumulate decompressed data without a size limit, enabling a decompression bomb that may exhaust Node.js memory and crash or render the process unresponsive. The description specifies a denial-of-service via memory exhaustion. No remediation or...

CVE-2026-1526

The undici WebSocket client is vulnerable to a denial-of-service attack via unbounded memory consumption during permessage-deflate decompression. When a WebSocket connection negotiates the permessage-deflate extension, the client decompresses incoming compressed frames without enforcing any limit...

CVE-2026-1526 undici is vulnerable to Unbounded Memory Consumption in undici WebSocket permessage-deflate Decompression

The undici WebSocket client is vulnerable to a denial-of-service attack via unbounded memory consumption during permessage-deflate decompression. When a WebSocket connection negotiates the permessage-deflate extension, the client decompresses incoming compressed frames without enforcing any limit...

CVE-2026-1526

The undici WebSocket client is vulnerable to a denial-of-service attack via unbounded memory consumption during permessage-deflate decompression. When a WebSocket connection negotiates the permessage-deflate extension, the client decompresses incoming compressed frames without enforcing any limit...

PT-2026-25045

Name of the Vulnerable Software and Affected Versions LibreDWG versions 0.13.3.7571 through 0.13.3.7835 Description A heap buffer overflow exists in LibreDWG. A specially crafted DWG file can lead to a Denial of Service DoS condition. The issue is located in the decompress R2004 section function...

undici security vulnerabilities

Undici is an open-source HTTP/1.1 client developed by Node.js. Undici has a security vulnerability that stems from unlimited memory consumption during the decompression of permessage-deflate. This vulnerability could allow malicious WebSocket servers to send small compressed frames, causing the...

PT-2026-25065

Name of the Vulnerable Software and Affected Versions undici versions prior to 7.24.0 Description The undici WebSocket client is susceptible to a denial-of-service condition due to unrestricted memory usage during permessage-deflate decompression. When a WebSocket connection utilizes the...

u-boot:fuzz_image_decomp: Heap-buffer-overflow in lzmaBuffToBuffDecompress

Detailed Report: https://oss-fuzz.com/testcase?key=5019466785423360 Project: u-boot Fuzzing Engine: libFuzzer Fuzz Target: fuzzimagedecomp Job Type: libfuzzerasanu-boot Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x7726fc3e00b6 Crash State: lzmaBuffToBuffDecompress...

Important: Red Hat Security Advisory: RHTAS 1.3.2 - Tech Preview Release of Model Transparency

The Tech Preview release of the RHTAS Model Transparency CLI image. For more details please visit the product documentation at https://access.redhat.com/documentation/en-us/redhattrustedartifactsigner/1.3 The RHTAS Model Transparency CLI image can be used to sign and verify AI/ML workloads...

openSUSE 16 Security Update : ImageMagick (openSUSE-SU-2026:20337-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20337-1 advisory. - CVE-2026-22770: improper pointer initialization can cause denial of service bsc1256969. - CVE-2026-23874: manipulation of digital images can...

EulerOS 2.0 SP13 : python-urllib3 (EulerOS-SA-2026-1295)

According to the versions of the python-urllib3 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : urllib3 is an HTTP client library for Python. urllib3's streaming API is designed for the efficient handling of large HTTP responses by...

EulerOS 2.0 SP13 : python-urllib3 (EulerOS-SA-2026-1259)

According to the versions of the python-urllib3 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : urllib3 is an HTTP client library for Python. urllib3's streaming API is designed for the efficient handling of large HTTP responses by...

CVE-2026-2219

A flaw was found in dpkg-deb, a component of the Debian package management system. This vulnerability allows a local user to trigger a Denial of Service DoS by providing a specially crafted zstd-compressed .deb archive. The flaw occurs because dpkg-deb does not properly validate the end of the da...

MiracleLinux 8 : fence-agents-4.2.1-129.el8_10.24 (AXBA:2026-269:05)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXBA:2026-269:05 advisory. - urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number of links in the decompression...

CVE-2026-20054

Multiple Cisco products are affected by a vulnerability in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash. This vulnerability is due to improper error checking when decompressing VBA data. An attacker could exploit this...

CVE-2026-20058

Multiple Cisco products are affected by vulnerabilities in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash. These vulnerabilities are due to improper error checking when decompressing VBA data. An attacker could exploit...

keycloak: Keycloak: Denial of Service due to excessive SAMLRequest decompression

A flaw was found in Keycloak. An unauthenticated remote attacker can trigger an application level Denial of Service DoS by sending a highly compressed SAMLRequest through the SAML Redirect Binding. The server fails to enforce size limits during DEFLATE decompression, leading to an OutOfMemoryErro...

Important: Red Hat Security Advisory: Red Hat OpenShift GitOps v1.17.5 security update

Important: Red Hat OpenShift GitOps v1.17.5 security update An update is now available for Red Hat OpenShift GitOps. Bug Fixes and Enhancements: GITOPS-8438 CVE-2025-12816 openshift-gitops-1/console-plugin-rhel8: node-forge: Interpretation conflict vulnerability allows bypassing cryptographic...

SUSE SLES15 / openSUSE 15 Security Update : freerdp (SUSE-SU-2026:0761-1)

The remote SUSE Linux SLES15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0761-1 advisory. - CVE-2026-22855: heap-buffer-overflow in smartcardunpacksetattribcall bsc1256721. - CVE-2026-22857: heap-use-after-free in...