RHEL 10 : libvirt (RHSA-2026:75583)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:75583 advisory. The libvirt library contains a C API for managing and interacting with the virtualization capabilities of Linux and other operating system...

CVE-2026-58835: Heap-based Buffer Overflow

In cfg2prop of btifstorage.cc, there is a possible out-of-bounds write due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation...

RHEL 10 : freerdp (RHSA-2026:75570)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:75570 advisory. FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. The xfreerdp client can connect to...

RHEL 8 : librabbitmq (RHSA-2026:75582)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:75582 advisory. The librabbitmq packages provide an Advanced Message Queuing Protocol AMQP client library that allows you to communicate with AMQP servers using...

AlmaLinux 9 : ghostscript (ALSA-2026:74457)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:74457 advisory. ghostscript: ghostscript: Heap buffer overflow via JPEG 2000 output adapter CVE-2026-39919 Tenable has extracted the preceding description block directly from the...

Fedora 45 : nagios-plugins (2026-c213ad9471)

The remote Fedora 45 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-c213ad9471 advisory. Update to upstream bz2453492 checkicmp: host-count overflow leads to heap buffer overflow bz2513957 Update 0012-fix-perl-ntp-ipv6.patch to allow uppercase...

AlmaLinux 9 : libvirt (ALSA-2026:74424)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:74424 advisory. libvirt: swtpm privilege escalation via symlink following CVE-2026-63622 libvirt: Integer overflow in NodeGetFreePages RPC handler leading to heap buffer...

CVE-2026-14266

CVE-2026-14266 — 7-Zip XZ Decoder Heap Buffer Overflow Critical Severity | CVSS: 8.8 High | CWE-122: Heap-based Buffer Overflow Affected: 7-Zip ≤ 26.01 | Patched: 7-Zip 26.02 2026-06-25 Discovered & Analyzed by: Li Yuxuan liyuxuan504-byte and team Executive Summary A heap buffer overflow exists i...

CVE-2019-19203

CVE-2019-19203 An issue was discovered in Oniguruma 6.x before 6.9.4rc2. In the function gb18030mbcenclen in file gb18030.c, a UChar pointer is dereferenced without checking if it passed the end of the matched string. This leads to a heap-based buffer over-read. Researcher: ManhND of The Tarantul...

streambox-cve-2026-28618

Zero-click APV, in a player that auto-plays shared clips CVE-2026-28618 in StreamBox — the same OpenAPV decoder class as CVE-2026-0006, turned into a heap write against a session object. This repo is a public, redacted writeup: flags, instance tokens, and the HMAC key are omitted. The APK and...

CVE-2021-3156

CVE-2021-3156 - Heap-Based Buffer Overflow in Sudo ⚠️ For educational and authorized security research purposes only Original Exploit Authors Very grateful to the original PoC author Qualys Research Team Description Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based...

CVE-2026-42533

CVE-2026-42533 — nginx map/regex capture clobbering tracking site Source for the CVE-2026-42533 patch-status tracker: a single-page site recording which distributions have shipped a fix for the nginx map/regex capture-clobbering heap overflow. Where the facts live Everything about the bug —...

CVE-2021-3156

CVE-2021-3156: Heap-Based Buffer Overflow in Sudo Baron Samedit Root Exploit No BruteForce All research credit: Qualys Research Team Check out the details on their blog. Manually installed Ubuntu 20.04 LTS and Sudo version 1.8.31 on Docker container for testing purpose and running the command...

CVE-2022-0185-POC

CVE-2022-0185 — Proof of Concept A proof-of-concept exploit for CVE-2022-0185 , a heap-based buffer overflow in the Linux kernel's legacyparseparam function fs/fscontext.c. This allows a local unprivileged user to escalate privileges to root. Original exploit by Crusaders of Rust. Full writeup:...

CVE-2025-50360

Heap Buffer Overflow in Pepper Language Pepper Language is a fast interpreted programming language for simplicity and verbosity. It is dynamically typed and supports garbage collection. Affected Version: Version 0.1.1 and before, Commit 961a5d9988c5986d563310275adad3fd181b2bb7 and before. Status:...

Blackash-CVE-2025-54574

🛑 CVE-2025-54574 — Heap Buffer Overflow in Squid ≤ 6.3 🛑 Severity: Critical CVSS 9.3 Affected Software: Squid Proxy versions 6.3 and earlier Vulnerability Type: Heap-based buffer overflow Discovered in: URN Uniform Resource Name processing Impact: Possible remote code execution or denial-of-servi...

CVE-2022-0185-Analysis-and-Exploit

CVE-2022-0185-Analysis-and-Exploit Research and proof-of-concept for CVE-2022-0185 Linux kernel heap overflow vulnerability. CVE-2022-0185 – Linux Kernel Heap Overflow Analysis Overview CVE-2022-0185 is a heap-based buffer overflow vulnerability in the Linux kernel’s filesystem context...

ai-vuln-rediscovery-nginx-cve-2026-42945

AI-Assisted Rediscovery of CVE-2026-42945 in nginx This repository documents a reproducible AI-assisted vulnerability rediscovery experiment against nginx ngxhttprewritemodule, later associated with CVE-2026-42945. The experiment is intentionally narrow. The vulnerable file,...

cve-2026-42945

CVE-2026-42945 — Переполнение буфера в rewrite NGINX: анализ, DoS и порт RCE с указанием авторства Исследование безопасности CVE-2026-42945 CVSS 4.0 9.2 CRITICAL: переполнение буфера в куче в скриптовом движке NGINX, где rewrite с аргументами в замене например, rewrite ^. /new?c=1; оставляет флаг...

CVE-2024-12084

CVE-2024-12084 A heap-based buffer overflow flaw was found in the rsync daemon. This issue is due to improper handling of attacker-controlled checksum lengths s2length in the code. When MAXDIGESTLEN exceeds the fixed SUMLENGTH 16 bytes, an attacker can write out of bounds in the sum2 buffer. How...