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CVE-2022-42004 is an uncontrolled resource-consumption vulnerability in FasterXML jackson-databind before 2.13.4. BeanDeserializer._deserializeFromArray lacks a check to prevent deeply nested arrays during deserialization. Applications are affected only under certain customized deserialization choices, including configurations that explicitly enable UNWRAP_SINGLE_VALUE_ARRAYS.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No valid public exploits. Mallory filtered out 1 candidate as fakes, detection scripts, or README-only repos.
All candidate exploits were filtered out by Mallory's validation.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
36 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A Jackson Databind vulnerability involving deeply nested arrays, addressed in the OpenShift Logging Subsystem update.
A Jackson Databind denial-of-service vulnerability caused by processing deeply nested arrays.
Jackson Databind denial-of-service vulnerability involving deeply nested arrays.
Jackson-databind denial of service using deeply nested arrays.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.