CVE-2026-56389 Arbitrary Command Execution in GNU Bison

GNU Bison allows for an execution of an arbitrary program during HTML report generation due to improper handling of grammar-defined configuration variables. A grammar file can override the executable used for the XML‑to‑HTML transformation step via %define tool.xsltproc, which is accepted without...

CVE-2026-56389

GNU Bison allows for an execution of an arbitrary program during HTML report generation due to improper handling of grammar-defined configuration variables. A grammar file can override the executable used for the XML‑to‑HTML transformation step via %define tool.xsltproc, which is accepted without...

Weblate: Unauthenticated ?q= search query causes exponential pyparsing backtracking under a process-global lock in Weblate

A vulnerability was discovered in Weblate, an open-source translation management system. The vulnerability was caused by the search query grammar implementation in Weblate, which was built using the pyparsing library. The grammar was ambiguous at every position and did not enable memoization,...

PT-2026-65777

Name of the Vulnerable Software and Affected Versions GNU Bison version 3.8.2 Description Improper handling of grammar-defined configuration variables allows the execution of an arbitrary program during HTML report generation. A grammar file can override the executable used for the XML-to-HTML...

CVE-2026-56390: External Control of File Name or Path

GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑supplied output options. When processing attacker-supplied grammar, this behavior allows directing...

PT-2026-65778

Name of the Vulnerable Software and Affected Versions GNU Bison version 3.8.2 Description GNU Bison improperly handles grammar-defined output paths. Grammar directives such as %output and %header allow specifying file paths that are accepted without restriction and override caller-supplied output...

Linux Distros Unpatched Vulnerability : CVE-2026-56390

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GNU Bison improperly handles grammardefined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without...

Linux Distros Unpatched Vulnerability : CVE-2026-56389

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GNU Bison allows for an execution of an arbitrary program during HTML report generation due to improper handling of grammar-defined configuration variables. A...

SUSE CVE-2026-17501

A flaw has been found in ggml-org llama.cpp e15efe0. This vulnerability affects the function transform of the file common/json-schema-to-grammar.cpp of the component JSON-Schema-to-GBNF Conversion. This manipulation causes uncontrolled recursion. The attack may be initiated remotely. The pull...

echidna v2.3.3

Echidna: A Fast Smart Contract Fuzzer Echidna is a weird creature that eats bugs and is highly electrosensitive with apologies to Jacob Stanley More seriously, Echidna is a Haskell program designed for fuzzing/property-based testing of Ethereum smart contracts. It uses sophisticated grammar-based...

CVE-2026-17500

A vulnerability was detected in ggml-org llama.cpp d006858/e15efe0. This affects the function visitpattern of the file common/json-schema-to-grammar.cpp. The manipulation results in null pointer dereference. The attack can be launched remotely. The pull request to fix this issue awaits acceptance...

DEBIAN-CVE-2026-17500

A vulnerability was detected in ggml-org llama.cpp d006858/e15efe0. This affects the function visitpattern of the file common/json-schema-to-grammar.cpp. The manipulation results in null pointer dereference. The attack can be launched remotely. The pull request to fix this issue awaits acceptance...

CVE-2026-17501

A flaw has been found in ggml-org llama.cpp e15efe0. This vulnerability affects the function transform of the file common/json-schema-to-grammar.cpp of the component JSON-Schema-to-GBNF Conversion. This manipulation causes uncontrolled recursion. The attack may be initiated remotely. The pull...

DEBIAN-CVE-2026-17501

A flaw has been found in ggml-org llama.cpp e15efe0. This vulnerability affects the function transform of the file common/json-schema-to-grammar.cpp of the component JSON-Schema-to-GBNF Conversion. This manipulation causes uncontrolled recursion. The attack may be initiated remotely. The pull...

CVE-2026-17500

A vulnerability was detected in ggml-org llama.cpp d006858/e15efe0. This affects the function visitpattern of the file common/json-schema-to-grammar.cpp. The manipulation results in null pointer dereference. The attack can be launched remotely. The pull request to fix this issue awaits acceptance...

CVE-2026-17501 ggml-org llama.cpp JSON-Schema-to-GBNF Conversion json-schema-to-grammar.cpp transform recursion

A flaw has been found in ggml-org llama.cpp e15efe0. This vulnerability affects the function transform of the file common/json-schema-to-grammar.cpp of the component JSON-Schema-to-GBNF Conversion. This manipulation causes uncontrolled recursion. The attack may be initiated remotely. The pull...

EUVD-2026-49061

A flaw has been found in ggml-org llama.cpp e15efe0. This vulnerability affects the function transform of the file common/json-schema-to-grammar.cpp of the component JSON-Schema-to-GBNF Conversion. This manipulation causes allocation of resources. The attack may be initiated remotely. The pull...

CVE-2026-17501

A flaw has been found in ggml-org llama.cpp e15efe0. This vulnerability affects the function transform of the file common/json-schema-to-grammar.cpp of the component JSON-Schema-to-GBNF Conversion. This manipulation causes uncontrolled recursion. The attack may be initiated remotely. The pull...

CVE-2026-17501

CVE-2026-17501 affects ggml-org llama.cpp within the JSON-Schema-to-GBNF Conversion pipeline, specifically the transform function in common/json-schema-to-grammar.cpp. The issue involves resource allocation during processing, with remote initiation possible per the description, and a fix pull req...

CVE-2026-17501 ggml-org llama.cpp JSON-Schema-to-GBNF Conversion json-schema-to-grammar.cpp transform recursion

A flaw has been found in ggml-org llama.cpp e15efe0. This vulnerability affects the function transform of the file common/json-schema-to-grammar.cpp of the component JSON-Schema-to-GBNF Conversion. This manipulation causes uncontrolled recursion. The attack may be initiated remotely. The pull...