CVE-2026-26311 Envoy HTTP: filter chain execution on reset streams causing UAF crash

Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, a logic vulnerability in Envoy's HTTP connection manager FilterManager that allows for Zombie Stream Filter Execution. This issue creates a "Use-After-Free" UAF or state-corruption window where...

CVE-2026-26311 Envoy HTTP: filter chain execution on reset streams causing UAF crash

Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, a logic vulnerability in Envoy's HTTP connection manager FilterManager that allows for Zombie Stream Filter Execution. This issue creates a "Use-After-Free" UAF or state-corruption window where...

CVE-2026-26311

CVE-2026-26311 affects Envoy releases prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13. The issue is a logic vulnerability in the HTTP connection manager (FilterManager) where, after an HTTP/2 stream reset, the code may invoke filter callbacks on a stream that is already logically cleaned up, creatin...

CVE-2026-26311 Envoy HTTP: filter chain execution on reset streams causing UAF crash

Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, a logic vulnerability in Envoy's HTTP connection manager FilterManager that allows for Zombie Stream Filter Execution. This issue creates a "Use-After-Free" UAF or state-corruption window where...

EUVD-2026-10805

Envoy: HTTP - filter chain execution on reset streams causing UAF crash...

CVE-2026-30870

PowerSync Service is the server-side component of the PowerSync sync engine. In version 1.20.0, when using new sync streams with config.edition: 3, certain subquery filters were ignored when determining which data to sync to users. Depending on the sync stream configuration, this could result in...

pypdf 安全漏洞

pypdf is an open-source, free Python library developed by py-pdf. It allows for splitting, merging, cropping, and converting pages within PDF files. Prior to version 6.8.0, pypdf had a security vulnerability. This vulnerability stemmed from improper memory usage when parsing PDF content streams...

EUVD-2026-10416

PowerSync Service is the server-side component of the PowerSync sync engine. In version 1.20.0, when using new sync streams with config.edition: 3, certain subquery filters were ignored when determining which data to sync to users. Depending on the sync stream configuration, this could result in...

EUVD-2026-10417

PowerSync Service is the server-side component of the PowerSync sync engine. In version 1.20.0, when using new sync streams with config.edition: 3, certain subquery filters were ignored when determining which data to sync to users. Depending on the sync stream configuration, this could result in...

openSUSE 16 Security Update : python-PyPDF2 (openSUSE-SU-2026:20333-1)

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:20333-1 advisory. Changes in python-PyPDF2: - CVE-2026-27628: Fixed infinite loop when loading circular /Prev entries in cross-reference streams bsc1258940 -...

Exploit for Path Traversal in Rarlab Winrar

CVE-2025-8088 CVE-2025-8088 — Educational proof-of-concept for...

Inefficient Decoding

pypdf is vulnerable to inefficient decoding of ASCIIHexDecode streams. The vulnerability is due to an attacker being able to craft a PDF which leads to long runtimes, where accessing a stream uses the /ASCIIHexDecode filter and can be exploited by attackers to cause a denial of service...

Security update for python-PyPDF2 (important)

openSUSE security update: security update for python-pypdf2 ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20333-1 Rating: important References: bsc1248089 bsc1258691 bsc1258692 bsc1258693 bsc1258934 bsc1258940 Cross-References: CVE-2025-55197...

OPENSUSE-SU-2026:20333-1 Security update for python-PyPDF2

This update for python-PyPDF2 fixes the following issues: Changes in python-PyPDF2: - CVE-2026-27628: Fixed infinite loop when loading circular /Prev entries in cross-reference streams bsc1258940 - CVE-2026-27888: Fixed issue where manipulated FlateDecode XFA streams can exhaust RAM bsc1258934 -...

pypdf 安全漏洞

pypdf is an open-source, free Python library developed by py-pdf. It allows for splitting, merging, cropping, and converting pages within PDF files. Prior to version 6.7.5, pypdf had a security vulnerability. This vulnerability stemmed from the use of the /ASCIIHexDecode filter when accessing...

📄 pypdf Memory Exhaustion / Denial of Service

pypdf versions prior to 6.7.3 were vulnerable to a denial of service condition caused by uncontrolled memory allocation during decompression of XFA streams. An attacker could craft a malicious PDF file containing a highly compressed stream using /FlateDecode...

TencentOS Server 4: samba (TSSA-2026:0120)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0120 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

NewStart CGSL MAIN 6.06 (SP) : cups Multiple Vulnerabilities (NS-SA-2026-0005)

The remote NewStart CGSL host, running version MAIN 6.06 SP, has cups packages installed that are affected by multiple vulnerabilities: - ipp.c in cupsd in CUPS 1.4.4 and earlier does not properly allocate memory for attribute values with invalid string data types, which allows remote attackers t...

📄 Adobe DNG SDK 1.7.1 2410 Integer Overflow

A potential security issue may arise when processing DNG Digital Negative files that embed JPEG XL JXL compressed image streams if image dimensions are not properly validated before memory allocation. In this scenario, specially crafted width and height values are embedded inside the JPEG XL stre...

Security Bulletin: IBM Event Streams is vulnerable to proxy bypass

Summary IBM Event Streams is vulnerable to proxy bypass due to improper handling of IPv6 zoneID CVE-2025-22870 Vulnerability Details CVEID:CVE-2025-22870 DESCRIPTION: Matching of hosts against proxy patterns can improperly treat an IPv6 zone ID as a hostname component. For example, when the NOPRO...