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CVE-2022-41881 is an uncontrolled-recursion vulnerability in Netty's codec-haproxy HAProxyMessageDecoder affecting Netty versions earlier than 4.1.86.Final. Parsing a malformed, attacker-crafted HAProxy protocol message can enter infinite recursion, ultimately raising a StackOverflowError and disrupting the affected application or service.
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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.
18 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
codec-haproxy HAProxyMessageDecoder stack-exhaustion denial of service.
HAProxyMessageDecoder stack-exhaustion denial-of-service vulnerability.
A stack-exhaustion denial-of-service vulnerability in codec-haproxy's HAProxyMessageDecoder.
HAProxyMessageDecoder stack-exhaustion denial-of-service vulnerability in codec-haproxy.
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.