GHSA-9HJ4-R449-HFVC Ruby JSON: JSON::ResumableParser#partial_value dereferences a freed input buffer and crashes on truncated duplicate-key streams

Summary Ruby's JSON native C extension clears the consumed JSON::ResumableParser input buffer but leaves state.start, state.cursor, and state.end pointing into released storage. When partialvalue reconstructs an incomplete object containing duplicate keys, the duplicate-key warning path calls...

Ruby JSON: JSON::ResumableParser#partial_value dereferences a freed input buffer and crashes on truncated duplicate-key streams

Summary Ruby's JSON native C extension clears the consumed JSON::ResumableParser input buffer but leaves state.start, state.cursor, and state.end pointing into released storage. When partialvalue reconstructs an incomplete object containing duplicate keys, the duplicate-key warning path calls...

CVE-2026-71847

Ruby JSON is a JSON implementation for Ruby. From 2.20.0 until 2.21.2, Ruby's JSON native C extension clears the consumed JSON::ResumableParser input buffer but leaves state.start, state.cursor, and state.end pointing into released storage. When partialvalue reconstructs an incomplete object...

CVE-2026-71847 Ruby JSON: JSON::ResumableParser#partial_value dereferences a freed input buffer and crashes on truncated duplicate-key streams

Ruby JSON is a JSON implementation for Ruby. From 2.20.0 until 2.21.2, Ruby's JSON native C extension clears the consumed JSON::ResumableParser input buffer but leaves state.start, state.cursor, and state.end pointing into released storage. When partialvalue reconstructs an incomplete object...

CVE-2026-71847

Ruby JSON: ResumableParser in the native C extension (Ruby JSON) from versions 2.20.0–2.21.2 allocates correctly but after consuming input, state.start/state.cursor/state.end point into freed storage. When partial_value processes a truncated object with duplicate keys, cursor_position dereference...

EUVD-2026-54576

Ruby JSON is a JSON implementation for Ruby. From 2.20.0 until 2.21.2, Ruby's JSON native C extension clears the consumed JSON::ResumableParser input buffer but leaves state.start, state.cursor, and state.end pointing into released storage. When partialvalue reconstructs an incomplete object...

CVE-2026-71847 Ruby JSON: JSON::ResumableParser#partial_value dereferences a freed input buffer and crashes on truncated duplicate-key streams

Ruby JSON is a JSON implementation for Ruby. From 2.20.0 until 2.21.2, Ruby's JSON native C extension clears the consumed JSON::ResumableParser input buffer but leaves state.start, state.cursor, and state.end pointing into released storage. When partialvalue reconstructs an incomplete object...

CVE-2026-71847 Ruby JSON: JSON::ResumableParser#partial_value dereferences a freed input buffer and crashes on truncated duplicate-key streams

Ruby JSON is a JSON implementation for Ruby. From 2.20.0 until 2.21.2, Ruby's JSON native C extension clears the consumed JSON::ResumableParser input buffer but leaves state.start, state.cursor, and state.end pointing into released storage. When partialvalue reconstructs an incomplete object...

poc-h2-duplicate-host

PoC: h2 Duplicate Host Header Request Smuggling Prim...

CVE-2025-63235

In sol commit 373d848 2024-12-12, the broker does not fully release resources when handling malformed or duplicate CONNECT packets. When clients send invalid CONNECT packets - either due to repeated attempts or failed authentication - the server may silently drop the connection or send a CONNACK...

Ruby JSON - JSON::ResumableParser#partial_value dereferences a freed input buffer and crashes on truncated duplicate-key streams

Summary Ruby's JSON native C extension clears the consumed JSON::ResumableParser input buffer but leaves state.start, state.cursor, and state.end pointing into released storage. When partialvalue reconstructs an incomplete object containing duplicate keys, the duplicate-key warning path calls...

Linux Distros Unpatched Vulnerability : CVE-2026-71847

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Ruby JSON is a JSON implementation for Ruby. From 2.20.0 until 2.21.2, Ruby's JSON native C extension clears the consumed JSON::ResumableParser input buffer but...

SUSE CVE-2026-64603

In the Linux kernel, the following vulnerability has been resolved: platform/x86: intel-hid: Protect ACPI notify handler against recursion Since commit e2ffcda16290 "ACPI: OSL: Allow Notify handlers to run on all CPUs" ACPI notify handlers like the intel-hid notifyhandler may run on multiple CPU...

CVE-2026-69125

REJECT DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-67321. Reason: This candidate is a duplicate of CVE-2026-67321. Notes: All CVE users should reference CVE-2026-67321 instead of this candidate...

CVE-2026-69124

REJECT DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-67320. Reason: This candidate is a duplicate of CVE-2026-67320. Notes: All CVE users should reference CVE-2026-67320 instead of this candidate...

CVE-2026-69123

REJECT DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-67319. Reason: This candidate is a duplicate of CVE-2026-67319. Notes: All CVE users should reference CVE-2026-67319 instead of this candidate...

CVE-2026-68948

REJECT DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-67318. Reason: This candidate is a duplicate of CVE-2026-67318. Notes: All CVE users should reference CVE-2026-67318 instead of this candidate...

CVE-2026-68947

REJECT DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-67317. Reason: This candidate is a duplicate of CVE-2026-67317. Notes: All CVE users should reference CVE-2026-67317 instead of this candidate...

CVE-2026-68946

REJECT DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-67315. Reason: This candidate is a duplicate of CVE-2026-67315. Notes: All CVE users should reference CVE-2026-67315 instead of this candidate...

CVE-2026-68944

REJECT DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-67316. Reason: This candidate is a duplicate of CVE-2026-67316. Notes: All CVE users should reference CVE-2026-67316 instead of this candidate...