CVE-2026-33123 pypdf has inefficient decoding of array-based streams

pypdf is a free and open-source pure-python PDF library. Versions prior to 6.9.1 allow an attacker to craft a malicious PDF which leads to long runtimes and/or large memory usage. Exploitation requires accessing an array-based stream with many entries. This issue has been fixed in version 6.9.1...

CVE-2026-33123

CVE-2026-33123 affects the open-source Python PDF library pypdf (prior to v6.9.1). The issue is caused by inefficient decoding of array-based streams, which can lead to excessive CPU time and high memory usage when processing specially crafted PDFs. Impact is described as long runtimes and/or lar...

DEBIAN-CVE-2026-33036

fast-xml-parser allows users to process XML from JS object without C/C++ based libraries or callbacks. Versions 4.0.0-beta.3 through 5.5.5 contain a bypass vulnerability where numeric character references &NNN;, &xHH; and standard XML entities completely evade the entity expansion limits e.g.,...

CVE-2026-33123: Uncontrolled Resource Consumption

pypdf is a free and open-source pure-python PDF library. Versions prior to 6.9.1 allow an attacker to craft a malicious PDF which leads to long runtimes and/or large memory usage. Exploitation requires accessing an array-based stream with many entries. This issue has been fixed in version 6.9.1...

pypdf 安全漏洞

pypdf is an open-source, free Python library for handling PDF files. It allows for splitting, merging, cropping, and converting pages within PDF files. Versions of pypdf prior to 6.9.1 contained security vulnerabilities, which stemmed from defects in processing malicious PDFs. These vulnerabiliti...

DeepDiff has Memory Exhaustion DoS through SAFE_TO_IMPORT

Summary The pickle unpickler RestrictedUnpickler validates which classes can be loaded but does not limit their constructor arguments. A few of the types in SAFETOIMPORT have constructors that allocate memory proportional to their input builtins.bytes, builtins.list, builtins.range. A 40-byte...

pypdf has inefficient decoding of array-based streams

Impact An attacker who uses this vulnerability can craft a PDF which leads to long runtimes and/or large memory usage. This requires accessing an array-based stream with lots of entries. Patches This has been fixed in pypdf==6.9.1. Workarounds If you cannot upgrade yet, consider applying the...

OPENSUSE-SU-2026:20386-1 Security update for cosign

This update for cosign fixes the following issues: Update to version 3.0.5: - CVE-2026-24122: Fixed improper validation of certificates that outlive expired CA certificates bsc1258542 - CVE-2026-26958: Fixed filippo.io/edwards25519: failure to initialize receiver in MultiScalarMult can produce...

Denial Of Service (DoS)

github.com/elastic/beats is vulnerable to Denial of Service DoS. The vulnerability is due to improper resource management when processing integrated IPv4 fragments, which allows an unauthenticated remote attacker to send malicious fragments that trigger excessive memory and CPU allocation...

CVE-2026-27979

Next.js is a React framework for building full-stack web applications. Starting in version 16.0.1 and prior to version 16.1.7, a request containing the "next-resume: 1" header corresponding with a PPR resume request would buffer request bodies without consistently enforcing "maxPostponedStateSize...

Next.js 安全漏洞

Next.js is a React framework open source by Vercel. Versions of Next.js from 16.0.1 to 16.1.7 had a security vulnerability. This vulnerability stemmed from requests containing the next-resume: 1 header, which would buffer the request body under certain settings, without consistently enforcing...

EulerOS Virtualization 2.12.0 : brotli (EulerOS-SA-2026-1476)

According to the versions of the brotli package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Scrapy versions up to 2.13.2 are vulnerable to a denial of service DoS attack due to a flaw in its brotli decompression...

EulerOS 2.0 SP11 : python-urllib3 (EulerOS-SA-2026-1591)

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 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...

EulerOS 2.0 SP12 : python-urllib3 (EulerOS-SA-2026-1409)

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 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...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: python-urllib3 (UTSA-2026-006157)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006157 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 chain was unbounded...

GHSA-PHC3-FGPG-7M6H Undici has Unbounded Memory Consumption in its DeduplicationHandler via Response Buffering that leads to DoS

Impact This is an uncontrolled resource consumption vulnerability CWE-400 that can lead to Denial of Service DoS. In vulnerable Undici versions, when interceptors.deduplicate is enabled, response data for deduplicated requests could be accumulated in memory for downstream handlers. An...

CVE-2026-2581

This is an uncontrolled resource consumption vulnerability CWE-400 that can lead to Denial of Service DoS. In vulnerable Undici versions, when interceptors.deduplicate is enabled, response data for deduplicated requests could be accumulated in memory for downstream handlers. An attacker-controlle...

CVE-2026-2581 undici is vulnerable to Unbounded Memory Consumption in in Undici's DeduplicationHandler via Response Buffering leads to DoS

This is an uncontrolled resource consumption vulnerability CWE-400 that can lead to Denial of Service DoS. In vulnerable Undici versions, when interceptors.deduplicate is enabled, response data for deduplicated requests could be accumulated in memory for downstream handlers. An attacker-controlle...

CLSA-2026-1773309522 osbuild-composer: Fix of 4 CVEs

rebuild with newer golang version 1.22.9-1.el92.tuxcare.els6 to fix the following CVEs - CVE-2025-61729: fix excessive resource consumption when constructing hostname error messages for certificates with many SANs - CVE-2025-61728: reduce CPU usage in index construction - CVE-2025-61726: limit...

CLSA-2026-1773323876 go-rpm-macros: Fix of CVE-2025-61726

rebuild with newer golang version 1.22.9-1.el92.tuxcare.els6 to fix the following CVE - CVE-2025-61726: limit parsed URL query parameters to mitigate excessive memory consumption during form parsing...