Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: f2fs: Fixed the issue where uninitialized values were used in the extentinfo structure during the isextentmergeable and isbackmergeable functions, through the read extent tree path. The root cause of the issue is that the...

Astra Linux – Vulnerability in PHP 8.1, PHP 7.3

In PHP versions 8.1. before 8.1.34, 8.2. before 8.2.30, 8.3. before 8.3.29, 8.4. before 8.4.16, 8.5. before 8.5.1, a heap buffer overflow occurs in the arrayMerge function when the total number of elements in packed arrays exceeds 32-bit limits or HTMAXSIZE. This issue is caused by an integer...

Astra Linux – Vulnerability in gst-plugins-good1.0

GStreamer is a library for constructing graphs of media-handling components. A OOB-read vulnerability has been discovered in the qtdemuxMergeSampleTable function within qtdemux.c. The issue arises from the fact that the size of the stts buffer is not properly checked before reading sttsDuration,...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Block, bfq: Fixed a potential UAF issue for bfqq-bic when using the merge chain. 1. Initial state: Three tasks: - Process 1 Process 2 Process 3 - BIC1 BIC2 BIC3 | Λ | Λ | Λ | | | | | V | V | V bfqq1 bfqq2 bfqq3 Process...

Astra Linux – Vulnerability in glibc

A flaw has been identified in glibc. In a rare situation, the gaihinet function may use memory that has already been freed, leading to an application crash. This issue is only exploitable when the getaddrinfo function is called and the hosts database in /etc/nsswitch.conf is configured with...

Astra Linux – Vulnerability in Apache2

Apache HTTP Server versions 2.4.39 to 2.4.46: unexpected matching behavior with "MergeSlashes OFF"...

PT-2026-91761

A security vulnerability has been detected in GNU Binutils 2.47. Impacted is the function bfd write merged section of the file bfd/merge.c of the component Section Merge. The manipulation leads to null pointer dereference. The attack needs to be performed locally. The exploit has been disclosed...

CVE-2026-90830: NULL Pointer Dereference

A security vulnerability has been detected in GNU Binutils 2.47. Impacted is the function bfdwritemergedsection of the file bfd/merge.c of the component Section Merge. The manipulation leads to null pointer dereference. The attack needs to be performed locally. The exploit has been disclosed...

Prototype Pollution

Overview Affected versions of this package are vulnerable to Prototype Pollution via the compile and merge functions in lib/messages.js, where passing proto as a top-level error-code key or as a language-scoped sub-key to the .messages API triggers the legacy proto accessor on plain-object...

Prototype Pollution

Overview Affected versions of this package are vulnerable to Prototype Pollution via the compile and merge functions in lib/messages.js, where passing proto as a top-level error-code key or as a language-scoped sub-key to the .messages API triggers the legacy proto accessor on plain-object...

js-yaml: js-yaml: Denial of Service via crafted YAML documents

A flaw was found in js-yaml, a JavaScript YAML parser and dumper. A remote attacker could exploit this vulnerability by providing a specially crafted YAML document containing a chain of mappings with merge keys. This could cause the parser to consume excessive CPU resources, leading to a Denial o...

js-yaml: js-yaml: Denial of Service via crafted YAML documents

A flaw was found in js-yaml, a JavaScript YAML parser and dumper. A remote attacker could exploit this vulnerability by providing a specially crafted YAML document containing a chain of mappings with merge keys. This could cause the parser to consume excessive CPU resources, leading to a Denial o...

Document Merge Service vulnerable to RCE via SSTI (xlsx tempaltes)

ImpactA remote code execution RCE via server-side template injection SSTI allows for user supplied code to be executed in the server's context where it is executed as the document-merge-server user with the UID 901 thus giving an attacker considerable control over the container. The vulnerability...

PYSEC-2026-3830 Document Merge Service vulnerable to RCE via SSTI (xlsx tempaltes)

Impact A remote code execution RCE via server-side template injection SSTI allows for user supplied code to be executed in the server's context where it is executed as the document-merge-server user with the UID 901 thus giving an attacker considerable control over the container. The vulnerabilit...

Snowflake SQLAlchemy affected by SQL injection and local file disclosure vulnerabilities

Snowflake SQLAlchemy versions prior to 1.11.0 contain several security vulnerabilities, including: Improper handling of user-supplied column identifiers in merge operations could allow SQL injection through attacker-controlled input keys. An attacker may be able to exploit this through request...

PYSEC-2026-3921 Snowflake SQLAlchemy affected by SQL injection and local file disclosure vulnerabilities

Snowflake SQLAlchemy versions prior to 1.11.0 contain several security vulnerabilities, including: Improper handling of user-supplied column identifiers in merge operations could allow SQL injection through attacker-controlled input keys. An attacker may be able to exploit this through request...

CVE-2026-87933 DaveGamble cJSON cJSON_Utils.c cJSONUtils_MergePatch use after free

A vulnerability was found in DaveGamble cJSON up to 1.7.19. The affected element is the function cJSONUtilsMergePatch of the file cJSONUtils.c. The manipulation results in use after free. The attack may be launched remotely. The exploit has been made public and could be used. The pull request to...

EUVD-2026-69712

js-yaml: maxTotalMergeKeys does not limit CPU use for empty merge sources...

GHSA-2883-XCG3-V3HH js-yaml: maxTotalMergeKeys does not limit CPU use for empty merge sources

Summary maxTotalMergeKeys does not count empty mappings. An attacker can repeatedly merge a large sequence of them and consume significant CPU without reaching the configured limit. Example yaml arr: &arr , , , ... N empty mappings targets: - : arr repeated K times For every target, the loader...

js-yaml: maxTotalMergeKeys does not limit CPU use for empty merge sources

Summary maxTotalMergeKeys does not count empty mappings. An attacker can repeatedly merge a large sequence of them and consume significant CPU without reaching the configured limit. Example yaml arr: &arr , , , ... N empty mappings targets: - : arr repeated K times For every target, the loader...