CVE-2023-43646 is a regular expression denial-of-service vulnerability in get-func-name versions before 2.0.1, a package used to retrieve function names in Node.js and browser environments. A regular expression used while parsing function-related input can exhibit excessive backtracking when supplied malformed input with imbalanced parentheses, causing processing time and CPU consumption to increase significantly.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
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No public exploit code observed for this vulnerability.
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.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A regular-expression denial-of-service vulnerability in the get-func-name chai module.
Security vulnerability addressed by updated packages; technical details are not provided.
A high-severity Regular Expression Denial of Service (ReDoS) vulnerability in the chaijs get-func-name npm package caused by an inefficient regular expression that can trigger catastrophic backtracking and excessive CPU consumption, leading to denial of service.
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.