Medium [CVE-2026-71429] Denial of Service due to inefficient processing of deeply nested JSON
This medium-severity Red Hat Linux advisory covers CVE-2026-71429 affecting Red Hat Build of Podman Desktop.
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Summary
A flaw was found in stream-json. This vulnerability allows a remote attacker to cause a Denial of Service (DoS) by providing a specially crafted, deeply nested JSON document.
The library's path filters, such as pick and ignore, inefficiently process these structures, leading to excessive resource consumption and blocking the Node.js event loop. Red Hat severity: Moderate — CVSS 6.2 (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Weakness: CWE-1046. Affected Red Hat products: Red Hat Build of Podman Desktop.
Red Hat does not currently list a fixing RHSA for this CVE.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · medium-confidence parse· fetched 1 hour ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · medium-confidence parse· fetched 1 hour ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · medium-confidence parse· fetched 1 hour ago·verify at source
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