CVE-2026-6533 Improperly Controlled Sequential Memory Allocation in Wireshark

Dissection engine LZ77 decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

Amazon Linux 2023 : python3.12, python3.12-devel, python3.12-idle (ALAS2023-2026-1619)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1619 advisory. The fix for CVE-2026-0672, which rejected control characters in http.cookies.Morsel, was incomplete. The Morsel.update, |= operator, and unpickling paths were not patched, allowing control...

CVE-2026-6535

Dissection engine zlib decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

Wireshark 安全漏洞

Wireshark is a set of network packet analysis software developed by the Wireshark team. The software’s function is to capture network packets and display detailed data for analysis. Versions of Wireshark from 4.6.0 to 4.6.4, as well as 4.4.0 to 4.4.14, have security vulnerabilities. These...

AlmaLinux 9 : python3.9 (ALSA-2026:10949)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:10949 advisory. python: Python: Arbitrary code execution or information disclosure via use-after-free in decompression modules CVE-2026-6100 python: cpython: Python:...

AlmaLinux 9 : python3.11 (ALSA-2026:10774)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:10774 advisory. python: Python: Arbitrary code execution or information disclosure via use-after-free in decompression modules CVE-2026-6100 python: cpython: Python:...

CVE-2026-6533

Dissection engine LZ77 decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service...

Linux Distros Unpatched Vulnerability : CVE-2026-6533

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Dissection engine LZ77 decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service CVE-2026-6533 Note that Nessus relies on the...

urllib3: urllib3 Streaming API improperly handles highly compressed data

A decompression handling flaw has been discovered in urllib3. When streaming a compressed response, urllib3 can perform decoding or decompression based on the HTTP Content-Encoding header e.g., gzip, deflate, br, or zstd. The library must read compressed data from the network and decompress it...

JLSEC-2026-310

HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5Znbitdecompressonebyte in H5Znbit.c, caused by the earlier use of an initialized pointer...

PT-2026-36072

Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.4 Wireshark versions 4.4.0 through 4.4.14 Description A crash in the dissection engine during zlib decompression can lead to a denial of service. Recommendations Update Wireshark versions 4.6.0 through 4.6....

Fedora 44 : libarchive (2026-b42b8b1c00)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-b42b8b1c00 advisory. CVE-2026-4111 libarchive: Infinite Loop Denial of Service in RAR5 Decompression via archivereaddata in libarchive Tenable has extracted the preceding...

RockyLinux 8 : python3.11 (RLSA-2026:11062)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:11062 advisory. python: Python: Arbitrary code execution or information disclosure via use-after-free in decompression modules CVE-2026-6100 python: cpython: Python:...

AlmaLinux 8 : python3.11 (ALSA-2026:11062)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:11062 advisory. python: Python: Arbitrary code execution or information disclosure via use-after-free in decompression modules CVE-2026-6100 python: cpython: Python:...

AlmaLinux 8 : python3 (ALSA-2026:11077)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:11077 advisory. python: Python: Arbitrary code execution or information disclosure via use-after-free in decompression modules CVE-2026-6100 python: cpython: Python:...

KLA91016 Multiple vulnerabilities in Wireshark

Multiple vulnerabilities were found in Wireshark. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code. Below is a complete list of vulnerabilities: 1. A denial of service vulnerability in Monero protocol dissector can be exploited to cause a denial...

RLSA-2026:10950 Important: python3.12 security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

RLSA-2026:10774 Important: python3.11 security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

RLSA-2026:10949 Important: python3.9 security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

python3.9 security update

An update is available for python3.9. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Python is an interpreted, interactive, object-oriented programming language...