CVE-2020-9273

CVE-2020-9273 这些是我在分析并利用 CVE-2020-9273（ProFTPd 中的一个堆释放后使用漏洞）期间创建的文件。 请在此处观看利用演示视频：链接。 此仓库中文件的说明： poc-not-really-v4.c —— 我去年（2020年10月）撰写的一篇文章和PoC，阅读后可以理解利用路径； exploitdemo.c —— 去年发布的演示利用程序，包含硬编码地址； exploitproftpd.c —— 针对本地测试的可靠利用程序，完成于2021年8月16日。 如有问题或评论，请随时私信我。...

CVE-2026-45185

CVE-2026-45185 — Dead.Letter: UAF de heap en Exim a root remoto CVSS 9.8 Crítico | Exim 4.97–4.99.2 | Compilaciones de Ubuntu / GnuTLS | Sin autenticación Informe completo con traza de GDB, análisis paso a paso y datos de exposición global:...

teamspeak3-vulnerabilities

TeamSpeak 3 Server - Exploits de Prueba de Concepto Este repositorio contiene código de prueba de concepto para tres vulnerabilidades CVE-2026-4390, CVE-2026-4391 y CVE-2026-4392 descubiertas en el servidor TeamSpeak 3 3.13.7. Todos los hallazgos fueron divulgados de manera responsable a TeamSpea...

CVE-2026-56848

CVE-2026-56848 Descripción de NVD Una falla en el manejo de HTTP/2 en Node.js permite que se llame a nghttp2sessionmemsend de forma reentrante mientras nghttp2sessionmemrecv está en ejecución, lo que resulta en un heap-use-after-free. Esta vulnerabilidad afecta a Node.js 26.x, 24.x y 22.x. Nota:...

CVE-2018-1000030

CVE-2018-1000030 Python 2.7.14 存在堆缓冲区溢出以及释放后使用漏洞。早于 2.7.14 的 Python 版本也可能受影响，并且 Python 2.7.17 及更早版本似乎也存在此漏洞，但尚未确认。 ERRASANTHREADC18...

CVE-2026-86425

A flaw was found in ImageMagick and PerlMagick. An attacker can exploit a heap-use-after-free vulnerability in the Layer method by providing a specially crafted list of images. This can lead to memory corruption and cause a denial of service DoS by crashing the application. Mitigation Mitigation...

CVE-2026-86423

A flaw was found in ImageMagick, specifically within the PerlMagick component's GetList method. A local attacker could exploit a heap-use-after-free vulnerability by crafting a malicious call to this method. This could lead to a system crash, resulting in a denial of service. Mitigation Mitigatio...

CVE-2026-82056

A race condition in MongoDB server's text index query parsing can cause a heap use-after-free read when handling upsert retry paths. Under certain concurrent index lifecycle operations, a raw pointer to internal text index metadata may be dereferenced after the underlying structures have been...

CVE-2026-82056 Race Condition in MongoDB Server Text Index Query Parsing Leads to Heap Use-After-Free and Denial of Service

A race condition in MongoDB server's text index query parsing can cause a heap use-after-free read when handling upsert retry paths. Under certain concurrent index lifecycle operations, a raw pointer to internal text index metadata may be dereferenced after the underlying structures have been...

Important: Red Hat Security Advisory: nodejs22 security update

An update for nodejs22 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available f...

nodejs: Node.js: Heap-use-after-free in HTTP/2 handling can lead to denial of service

A heap use-after-free vulnerability in the Node.js HTTP/2 component allows a remote attacker to crash the application, causing a denial of service. This is triggered by an unexpected re-entrant call to nghttp2sessionmemsend while nghttp2sessionmemrecv is still executing...

DEBIAN-CVE-2026-86425

ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the Layer method of PerlMagick. An attacker who supplies a crafted list of images can trigger memory access after deallocation, resulting in a crash denial of service...

CVE-2026-86425

ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the Layer method of PerlMagick. An attacker who supplies a crafted list of images can trigger memory access after deallocation, resulting in a crash denial of service...

CVE-2026-86425

ImageMagick versions before 7.1.2-30 and 6.9.x before 6.9.13-55 contain a heap-use-after-free vulnerability in the Layer method of PerlMagick . An attacker who supplies a crafted list of images can trigger a memory access after deallocation, resulting in a crash (denial of service) . The CVSS 3.1...

EUVD-2026-72383

ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the Layer method of PerlMagick. An attacker who supplies a crafted list of images can trigger memory access after deallocation, resulting in a crash denial of service...

CVE-2026-86425 ImageMagick before 7.1.2-30 Heap-use-after-free via Layer

ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the Layer method of PerlMagick. An attacker who supplies a crafted list of images can trigger memory access after deallocation, resulting in a crash denial of service...

CVE-2026-86423 ImageMagick before 7.1.2-30 Heap-use-after-free via GetList

ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the GetList method of PerlMagick. A crafted call to the GetList method can trigger the use-after-free, resulting in a crash denial of service...

CVE-2026-86423

ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the GetList method of the PerlMagick component. A crafted call to this method can trigger the use-after-free, resulting in a crash and denial of service. The vulnerability requires a local attac...

EUVD-2026-72381

ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the GetList method of PerlMagick. A crafted call to the GetList method can trigger the use-after-free, resulting in a crash denial of service...

CVE-2026-86423 ImageMagick before 7.1.2-30 Heap-use-after-free via GetList

ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the GetList method of PerlMagick. A crafted call to the GetList method can trigger the use-after-free, resulting in a crash denial of service...