Twig: Arbitrary PHP code execution via `_self.(<string>)` macro-reference compilation

Description The obj.expr dynamic-attribute syntax added in 3.15.0 as the replacement for the deprecated attribute function lets the attribute be an arbitrary expression. When the receiver is self or any % import % alias and the parenthesised expression is a string literal, DotExpressionParser...

GHSA-45VW-WH46-2VX8 Twig: Arbitrary PHP code execution via `_self.(<string>)` macro-reference compilation

Description The obj.expr dynamic-attribute syntax added in 3.15.0 as the replacement for the deprecated attribute function lets the attribute be an arbitrary expression. When the receiver is self or any % import % alias and the parenthesised expression is a string literal, DotExpressionParser...

nimiq-primitives: BlockInclusionProof interlink issue when hops are empty

Impact A logic flaw in BlockInclusionProof::isblockproven causes the function to return true without performing any cryptographic verification when getinterlinkhops yields an empty hop list. This occurs when the target block is at the election block position immediately preceding the election...

CVE-2026-7836

A flaw was found in Netatalk. A remote attacker with low privileges could exploit a bug in the hextoint macro related to uppercase characters. This vulnerability could lead to a low impact on data integrity...

CVE-2026-7836

An incorrect calculation in the hextoint macro in Netatalk 2.0.0 through 4.4.2 due to improper uppercase character handling allows a remote authenticated attacker to cause limited data modification via crafted hexadecimal input...

CVE-2026-7836

An incorrect calculation in the hextoint macro in Netatalk 2.0.0 through 4.4.2 due to improper uppercase character handling allows a remote authenticated attacker to cause limited data modification via crafted hexadecimal input...

CVE-2026-7836 hextoint macro uppercase bug

An incorrect calculation in the hextoint macro in Netatalk 2.0.0 through 4.4.2 due to improper uppercase character handling allows a remote authenticated attacker to cause limited data modification via crafted hexadecimal input...

CVE-2026-7836

CVE-2026-7836 affects Netatalk 2.0.0–4.4.2. The vulnerability is caused by an incorrect calculation in the hextoint macro due to improper uppercase character handling. This can allow a remote authenticated attacker to cause limited data modification via crafted hexadecimal input. A fix is availab...

CVE-2026-7836

An incorrect calculation in the hextoint macro in Netatalk 2.0.0 through 4.4.2 due to improper uppercase character handling allows a remote authenticated attacker to cause limited data modification via crafted hexadecimal input...

PT-2026-42692

Name of the Vulnerable Software and Affected Versions Twig versions prior to 3.15.0 Description The obj.expr dynamic-attribute syntax allows the attribute to be an arbitrary expression. When the receiver is self or any % import % alias and the parenthesised expression is a string literal, the...

PT-2026-42591

Description The obj.expr dynamic-attribute syntax added in 3.15.0 as the replacement for the deprecated attribute function lets the attribute be an arbitrary expression. When the receiver is self or any % import % alias and the parenthesised expression is a string literal, DotExpressionParser...

PT-2026-42644

Impact A remote peer can crash any full node by sending a RequestBatchSet message containing the genesis block's hash. The handler calls get epoch chunks which iterates backwards through macro blocks using Policy::macro block before. When it reaches the genesis block number, macro block before...

Netatalk 安全漏洞

Netatalk is an open-source software developed by Netatalk. It provides AFP file server functionality for Classic Mac OS and macOS on Unix-like operating systems. Versions 2.0.0 to 4.4.2 of Netatalk have security vulnerabilities. These vulnerabilities stem from improper handling of uppercase...

PT-2026-42431

Name of the Vulnerable Software and Affected Versions Netatalk versions 2.0.0 through 4.4.2 Description An incorrect calculation in the hextoint macro occurs due to improper handling of uppercase characters. This allows a remote authenticated attacker to cause limited data modification by providi...

Linux Distros Unpatched Vulnerability : CVE-2026-46640

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Twig is a template language for PHP. From 3.15.0 until 3.26.0, self. and import-alias dynamic attribute syntax can concatenate an attacker-controlled string int...

Arbitrary Code Injection

Overview twig/twig is a flexible, fast, and secure template language for PHP. Affected versions of this package are vulnerable to Arbitrary Code Injection via the obj.expr dynamic attribute syntax and MacroReferenceExpression::compile. An attacker can execute arbitrary PHP code by supplying a...

Arbitrary PHP code execution via `_self.(<string>)` macro-reference compilation

More info at https://symfony.com/cve-2026-46640...

Astra Linux – Vulnerability in LibreOffice

There was an improper certificate validation vulnerability in LibreOffice, where the determination of whether a macro was signed by a trusted author was based solely on comparing the serial number and issuer string of the used certificate with those of a trusted certificate. This is insufficient ...

Astra Linux – Vulnerability in binutils

A issue was discovered in the Binary File Descriptor BFD library also known as libbfd, as distributed in the GNU Binutils through version 2.31. There is an integer overflow and an infinite loop caused by the ISCONTAINEDBYLMA macro in elf.c...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: bnxt: An overflow occurs in bnxtgetnvramdirectory. The value of an arithmetic expression may be subject to overflow due to a failure to cast the operands to a larger data type before performing arithmetic operations. A macro is...