CVE-2019-15541
mediumpriority · track · 31EPSS 0.022 · 83 %ileEUUSEPSS · scored 2026-10-27
rustls-mio/examples/tlsserver.rs in the rustls crate before 0.16.0 for Rust allows attackers to cause a denial of service (loop of conn_event and ready) by arranging for a client to never be writable.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://github.com/ctz/rustls/commit/a93ee1abd2ab19ebe4bf9d684d56637ee54a6074cnnvd
- https://github.com/ctz/rustls/compare/cd66549...17ee52ccnnvd
- https://github.com/ctz/rustls/issues/285cnnvd
- https://github.com/ctz/rustls/commit/a93ee1abd2ab19ebe4bf9d684d56637ee54a6074enisa_euvd
- https://github.com/ctz/rustls/compare/cd66549...17ee52cenisa_euvd
- https://github.com/ctz/rustls/issues/285enisa_euvd
- https://github.com/ctz/rustls/commit/a93ee1abd2ab19ebe4bf9d684d56637ee54a6074PatchThird Party Advisorynvd
- https://github.com/ctz/rustls/compare/cd66549...17ee52cRelease NotesThird Party Advisorynvd
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