libextractor-ole2-rce

CVE-2026-91752：GNU libextractor 通过 OLE2 触发的栈溢出 摘要 GNU libextractor 的 OLE2 插件中存在一个基于栈的缓冲区溢出漏洞，在处理特制的 .doc 文件时，可导致远程拒绝服务 （崩溃）和代码执行 。该漏洞位于 processstaroffice（ole2extractor.c:349），该函数根据攻击者控制的文件数据，在栈上分配一个最大可达 4MB 的变长数组（VLA）。 主要影响： 远程拒绝服务 — 使任何处理该恶意文件的应用程序崩溃 次要影响： 通过相邻线程栈绕过 -fstack-clash-protection...

SUSE CVE-2026-100310

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

CVE-2026-100310

A flaw was found in libextractor. When executed by privileged applications, such as those running with elevated set user ID setuid permissions, the library loads plugins from an untrusted search path defined by the LIBEXTRACTORPREFIX environment variable without verifying caller privileges. A loc...

Linux Distros Unpatched Vulnerability : CVE-2026-100310

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege check...

libextractor-privesc

CVE-2026-100310：GNU libextractor 通过 LIBEXTRACTORPREFIX 提权 摘要 GNU libextractor 的插件加载机制使用 LIBEXTRACTORPREFIX 环境变量来确定从何处加载共享库（.so 插件）。由于它使用 getenv 而非 securegetenv，当进程以提升的权限运行时，该环境变量不会被剥离。攻击者可以将 LIBEXTRACTORPREFIX 设置为恶意目录，从而迫使任何加载 libextractor 插件的应用程序执行任意代码。 主要影响： 本地提权（LPE）至 root。 字段| 值 ---|--- CVE|...

DEBIAN-CVE-2026-100310

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

CVE-2026-100310

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

UBUNTU-CVE-2026-100310

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

CVE-2026-100310

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

CVE-2026-100310 GNU libextractor before 1.16 Privilege Escalation via LIBEXTRACTOR_PREFIX

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

CVE-2026-100310 GNU libextractor before 1.16 Privilege Escalation via LIBEXTRACTOR_PREFIX

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

EUVD-2026-87314

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

CVE-2026-100310

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

CVE-2026-100310

The GNU libextractor library (versions

CVE-2026-100310: Untrusted Search Path

GNU libextractor before 1.16 loads plugins from an untrusted search path specified by the LIBEXTRACTORPREFIX environment variable without proper privilege checks. A local attacker can exploit this by setting LIBEXTRACTORPREFIX to a directory containing a malicious plugin that executes arbitrary...

PT-2026-99099

Name of the Vulnerable Software and Affected Versions GNU libextractor versions prior to 1.16 Description The software loads plugins from an untrusted search path defined by the LIBEXTRACTOR PREFIX environment variable without performing proper privilege checks. A local attacker can manipulate th...

CVE-2026-91752

A flaw was found in libextractor. This stack-based buffer overflow vulnerability in the processstaroffice function allows attackers to craft malicious StarOffice documents. When processed, these documents can cause a large allocation on the stack, leading to a stack overflow and crashing any...

DEBIAN-CVE-2026-91752

GNU libextractor before 1.15 contains a stack-based buffer overflow vulnerability in the processstaroffice function that sizes a variable-length stack array from attacker-controlled OLE2 stream data. Attackers can craft malicious StarOffice documents that allocate up to 4 MB on the stack, causing...

CVE-2026-91752

GNU libextractor before 1.15 contains a stack-based buffer overflow vulnerability in the processstaroffice function that sizes a variable-length stack array from attacker-controlled OLE2 stream data. Attackers can craft malicious StarOffice documents that allocate up to 4 MB on the stack, causing...

UBUNTU-CVE-2026-91752

GNU libextractor before 1.15 contains a stack-based buffer overflow vulnerability in the processstaroffice function that sizes a variable-length stack array from attacker-controlled OLE2 stream data. Attackers can craft malicious StarOffice documents that allocate up to 4 MB on the stack, causing...