GO-2023-2000

vendorUSosv

Large RSA keys can cause high resource usage in github.com/libp2p/go-libp2p

view advisory published 2023-08-08Licence: per source

Large RSA keys can lead to resource exhaustion attacks. With fix, the size of RSA keys transmitted during handshakes is restricted to <= 8192 bits.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2023-39533UShigh7.5—
go-libp2p is the Go implementation of the libp2p Networking Stack. Prior to versions 0.27.8, 0.28.2, and 0.29.1 malicious peer can use large RSA keys to run a resource exhaustion a…
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references

External citations — patches, advisories, analysis.

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