emacs: arbitrary code execution via Lisp macro expansion

A flaw was found in Emacs. Viewing or editing an untrusted Emacs Lisp source code file can cause arbitrary code execution due to unsafe macro expansion when a user has configured elisp-completion-at-point for code completion or has enabled automatic error checking, such as Flymake or Flycheck...

Moderate: emacs security update

GNU Emacs is a powerful, customizable, self-documenting text editor. It provides special code editing features, a scripting language elisp, and the capability to read e-mail and news. Security Fixes: emacs: arbitrary code execution via Lisp macro expansion CVE-2024-53920 For more details about th...

ALSA-2025:9448 Moderate: emacs security update

GNU Emacs is a powerful, customizable, self-documenting text editor. It provides special code editing features, a scripting language elisp, and the capability to read e-mail and news. Security Fixes: emacs: arbitrary code execution via Lisp macro expansion CVE-2024-53920 For more details about th...

📄 Microsoft Excel LTSC Professional Pilus 2021 Remote Code Execution

Microsoft Excel LTSC Professional Pilus 2021 and Microsoft Word LTSC MSO suffer from a vulnerability. The attacker can trick any user into opening and executing their code by sending a malicious DOCM file via email or a streaming server. Titles: Microsoft Excel LTSC Professional Pilus 2021 -...

The vulnerability of the macro definition rtw89_for_each_in_txpwr_conf in the Linux kernel’s drivers/net/wireless/realtek/rtw89/core.h module allows a attacker to compromise the confidentiality and accessibility of the protected information.

The vulnerability of the macro definition rtw89foreachintxpwrconf in the drivers/net/wireless/realtek/rtw89/core.h file of the Linux kernel is related to reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise the confidentiality and accessibility...

CVE-2022-50083

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

UBUNTU-CVE-2022-50206

In the Linux kernel, the following vulnerability has been resolved: arm64: fix oops in concurrently setting insnemulation sysctls emulationprochandler changes table-data for procdointvecminmax and can generate the following Oops if called concurrently with itself: | Unable to handle kernel NULL...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from bpf not marking ARGCONSTALLOCSIZEORZERO precision, which could result in a status error...

The vulnerabilities of the macros CacheMacroRequiredRightsAnalyzer.java, ContentMacroRequiredRightsAnalyzer.java, DefaultMacroBlockRequiredRightAnalyzer.java, and ContextMacroRequiredRightsAnalyzer.java in the XWiki Platform for creating collaborative web applications allow a perpetrator to execute arbitrary code.

The vulnerabilities of the macros CacheMacroRequiredRightsAnalyzer.java, ContentMacroRequiredRightsAnalyzer.java, DefaultMacroBlockRequiredRightAnalyzer.java, and ContextMacroRequiredRightsAnalyzer.java in the XWiki Platform for creating collaborative web applications are related to the absence o...

Astra Linux – Vulnerability in libspf2

Exim libspf2 Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Exim libspf2. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parsing o...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: HWS, fix the definer’s HWSSET32 macro for negative offsets When the bit offset of the HWSSET32 macro is negative, UBSAN reports a out-of-bounds shift. UBSAN: out-of-bounds in...

CVE-2025-49581

XWiki is a generic wiki platform. Any user with edit right on a page could be the user's profile can execute code Groovy, Python, Velocity with programming right by defining a wiki macro. This allows full access to the whole XWiki installation. The main problem is that if a wiki macro parameter...

CVE-2025-49582

XWiki is a generic wiki platform. When editing content that contains "dangerous" macros like malicious script macros that were authored by a user with fewer rights, XWiki warns about the execution of these macros since XWiki 15.9RC1. These required rights analyzers that trigger these warnings are...

XWiki allows remote code execution through default value of wiki macro wiki-type parameters

Impact Any user with edit right on a page could be the user's profile can execute code Groovy, Python, Velocity with programming right by defining a wiki macro. This allows full access to the whole XWiki installation and thus impacts its confidentiality, integrity and availability. The main probl...

GHSA-9875-CW22-F7CX XWiki allows remote code execution through default value of wiki macro wiki-type parameters

Impact Any user with edit right on a page could be the user's profile can execute code Groovy, Python, Velocity with programming right by defining a wiki macro. This allows full access to the whole XWiki installation and thus impacts its confidentiality, integrity and availability. The main probl...

CVE-2025-49582 XWiki's required right warnings for macros are incomplete

XWiki is a generic wiki platform. When editing content that contains "dangerous" macros like malicious script macros that were authored by a user with fewer rights, XWiki warns about the execution of these macros since XWiki 15.9RC1. These required rights analyzers that trigger these warnings are...

CVE-2025-49582

XWiki platform is affected by a remote code execution risk due to incomplete required-right analyzers for dangerous macros. The issue allows a page to include Groovy or Python macros hidden by a user with lower privileges, which could be executed when another user with higher rights edits the pag...

CVE-2025-49582 XWiki's required right warnings for macros are incomplete

XWiki is a generic wiki platform. When editing content that contains "dangerous" macros like malicious script macros that were authored by a user with fewer rights, XWiki warns about the execution of these macros since XWiki 15.9RC1. These required rights analyzers that trigger these warnings are...

CVE-2025-49581 XWiki allows remote code execution through default value of wiki macro wiki-type parameters

XWiki is a generic wiki platform. Any user with edit right on a page could be the user's profile can execute code Groovy, Python, Velocity with programming right by defining a wiki macro. This allows full access to the whole XWiki installation. The main problem is that if a wiki macro parameter...

CVE-2025-49581 XWiki allows remote code execution through default value of wiki macro wiki-type parameters

XWiki is a generic wiki platform. Any user with edit right on a page could be the user's profile can execute code Groovy, Python, Velocity with programming right by defining a wiki macro. This allows full access to the whole XWiki installation. The main problem is that if a wiki macro parameter...