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Github Security Blog
Github Security Blog
added 2023/08/22 6:06 p.m.29 views

rustls-webpki: CPU denial of service in certificate path building

When this crate is given a pathological certificate chain to validate, it will spend CPU time exponential with the number of candidate certificates at each step of path building. Both TLS clients and TLS servers that accept client certificate are affected. We now give each path building operation...

6.8AI score
SaveExploits0References5Affected Software1
OSV
OSV
added 2023/08/22 6:06 p.m.26 views

GHSA-FH2R-99Q2-6MMG rustls-webpki: CPU denial of service in certificate path building

When this crate is given a pathological certificate chain to validate, it will spend CPU time exponential with the number of candidate certificates at each step of path building. Both TLS clients and TLS servers that accept client certificate are affected. We now give each path building operation...

7.5CVSS7AI score
SaveExploits0References5
OSV
OSV
added 2023/08/22 12:00 p.m.67 views

RUSTSEC-2023-0053 rustls-webpki: CPU denial of service in certificate path building

When this crate is given a pathological certificate chain to validate, it will spend CPU time exponential with the number of candidate certificates at each step of path building. Both TLS clients and TLS servers that accept client certificate are affected. We now give each path building operation...

7.5CVSS7.7AI score0.06325EPSS
SaveExploits0References2
RustSec
RustSec
added 2023/08/22 12:00 p.m.7 views

rustls-webpki: CPU denial of service in certificate path building

When this crate is given a pathological certificate chain to validate, it will spend CPU time exponential with the number of candidate certificates at each step of path building. Both TLS clients and TLS servers that accept client certificate are affected. We now give each path building operation...

7.8CVSS7AI score0.06325EPSS
SaveExploits0Affected Software1
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