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CVE-2021-41973CWE-835

Apache MINA HTTP listener DOS

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 4.6%
exploitation probability
4.6%top 9% of all CVEs
observed exploitation
nono source reports it
In Apache MINA, a specifically crafted, malformed HTTP request may cause the HTTP Header decoder to loop indefinitely. The decoder assumed that the HTTP Header begins at the beginning of the buffer and loops if there is more data than expected. Please update MINA to 2.1.5 or greater.