CVE-2026-40324 Hot Chocolate's Utf8GraphQLParser has Stack Overflow via Deeply Nested GraphQL Documents

Hot Chocolate is an open-source GraphQL server. Prior to versions 12.22.7, 13.9.16, 14.3.1, and 15.1.14, Hot Chocolate's recursive descent parser Utf8GraphQLParser has no recursion depth limit. A crafted GraphQL document with deeply nested selection sets, object values, list values, or list types...

GHSA-QR3M-XW4C-JQW3 ChilliCream GraphQL Platform: Utf8GraphQLParser Stack Overflow via Deeply Nested GraphQL Documents

Impact Hot Chocolate's Utf8GraphQLParser is a recursive descent parser with no recursion depth limit. A crafted GraphQL document with deeply nested selection sets, object values, list values, or list types can trigger a StackOverflowException on payloads as small as 40 KB. Because...

PT-2026-33381

Name of the Vulnerable Software and Affected Versions Hot Chocolate versions prior to 12.22.7 Hot Chocolate versions prior to 13.9.16 Hot Chocolate versions prior to 14.3.1 Hot Chocolate versions prior to 15.1.14 Description The recursive descent parser Utf8GraphQLParser lacks a recursion depth...

CLSA-2026-1775652408 Fix CVE(s): CVE-2026-24484

SECURITY UPDATE: denial of service from multi-layer nested MVG to SVG conversion - debian/patches/CVE-2026-24484.patch: Add recursion-depth check for graphic-context and prevent excessive nested vector graphics that cause crashes or resource exhaustion due to unbounded recursion. -...

CLSA-2026-1775651477 Fix CVE(s): CVE-2026-24484

SECURITY UPDATE: denial-of-service from multi-layer nested MVG-to-SVG conversions - debian/patches/CVE-2026-24484.patch: Add recursion-depth check and throw VectorGraphicsNestedTooDeeply on reaching maximum; prevent crash from unbounded nesting of graphic-context elements. -...

Security Bulletin: Expr Built-in Functions Recursion DoS Vulnerability (Fixed in v1.17.7) affects watsonx.data

Summary Expr prior to v1.17.7 is vulnerable to a Denial-of-Service DoS due to unbounded recursion in certain built-in functions, which can cause stack overflow and application crashes when processing deeply nested or cyclic data. Fixed in v1.17.7. This can affect watsonx.data. Vulnerability Detai...

FastFeedParser security vulnerability

FastFeedParser is a high-performance Python library for parsing RSS and Atom feeds, open-sourced by Kagi Search. Versions of FastFeedParser prior to 0.5.10 contained a security vulnerability. This vulnerability stemmed from the lack of a recursive depth limit when parsing HTML meta refresh tags,...

CVE-2026-26209 cbor2 has a Denial of Service via Uncontrolled Recursion in cbor2.loads

cbor2 provides encoding and decoding for the Concise Binary Object Representation CBOR serialization format. Versions prior to 5.9.0 are vulnerable to a Denial of Service DoS attack caused by uncontrolled recursion when decoding deeply nested CBOR structures. This vulnerability affects both the...

SUSE-SU-2026:20753-1 Security update for protobuf

This update for protobuf fixes the following issues: Security fixes: - CVE-2025-4565: Fixed parsing of untrusted Protocol Buffers data containing an arbitrary number of recursive groups or messages that could lead to crash due to RecursionError bsc1244663. - CVE-2026-0994: Fixed google.protobuf.A...

PT-2026-25973

Name of the Vulnerable Software and Affected Versions pyasn1 versions prior to 0.6.3 Description The pyasn1 library is susceptible to a Denial of Service DoS attack stemming from uncontrolled recursion when decoding ASN.1 data containing deeply nested structures. An attacker can craft a payload...

CVE-2026-32141

flatted is a circular JSON parser. Prior to 3.4.0, flatted's parse function uses a recursive revive phase to resolve circular references in deserialized JSON. When given a crafted payload with deeply nested or self-referential $ indices, the recursion depth is unbounded, causing a stack overflow...

Flatted security vulnerability

Flatted is a lightweight and fast cycle-based JSON parser developed by Andrea Giammarchi. Versions of Flatted prior to 3.4.0 contained a security vulnerability. This vulnerability stemmed from the recursive depth of the parse function when handling specially crafted payloads, which could lead to ...

OPENSUSE-SU-2026:20340-1 Security update for cJSON

This update for cJSON fixes the following issues: - Update to version 1.7.19 Check for NULL in cJSONDetachItemViaPointer. Check overlap before calling strcpy in cJSONSetValuestring. Fix Max recursion depth for cJSONDuplicate to prevent stack exhaustion. Allocate memory for the temporary buffer wh...

python: protobuf: Protobuf: Denial of Service due to recursion depth bypass

A flaw was found in protobuf. A remote attacker can exploit this denial-of-service DoS vulnerability by supplying deeply nested google.protobuf.Any messages to the google.protobuf.jsonformat.ParseDict function. This bypasses the intended recursion depth limit, leading to the exhaustion of Python’...

SUSE-SU-2026:20657-1 Security update for libxslt, libxml2

This update for libxslt, libxml2 fixes the following issues: libxml2: - CVE-2026-0990: call stack overflow leading to application crash due to infinite recursion in xmlCatalogXMLResolveURI bsc1256807, bsc1256811 - CVE-2026-0992: excessive resource consumption when processing XML catalogs due to...

python: protobuf: Protobuf: Denial of Service due to recursion depth bypass

A flaw was found in protobuf. A remote attacker can exploit this denial-of-service DoS vulnerability by supplying deeply nested google.protobuf.Any messages to the google.protobuf.jsonformat.ParseDict function. This bypasses the intended recursion depth limit, leading to the exhaustion of Python’...

CLSA-2026-1772451263 protobuf: Fix of CVE-2026-0994

CVE-2026-0994: recursion depth bypass in jsonformat.ParseDict...

Underscore has unlimited recursion in _.flatten and _.isEqual, potential for DoS attack

Impact In simple words, some programs that use .flatten or .isEqual could be made to crash. Someone who wants to do harm may be able to do this on purpose. This can only be done if the program has special properties. It only works in Underscore versions up to 1.13.7. A more detailed explanation...

CLSA-2026-1772453362 protobuf: Fix of CVE-2026-0994

CVE-2026-0994: recursion depth bypass in jsonformat.ParseDict...

RHEL 9 : protobuf (RHSA-2026:3219)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:3219 advisory. The protobuf packages provide Protocol Buffers, Google's data interchange format. Protocol Buffers can encode structured data in an efficient yet...