GHSA-jc97-h3h9-7xh6

ghsaUSosv

Regular Expression Denial of Service in Deno.upgradeWebSocket API

Advisory ansehen veröffentlicht 2023-04-03Lizenz: CC-BY-4.0

### Impact Versions of the package deno before 1.31.0 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the upgradeWebSocket function, which contains regexes in the form of /s*,s*/, used for splitting the Connection/Upgrade header. A specially crafted Connection/Upgrade header can be used to significantly slow down a web socket server. ### Patches It is recommended that users upgrade to Deno 1.31.0.

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beschreibt (1)

Zugehörige CVEs.

IDSchweregrad ausnutzbar
CVE-2023-26103UShigh7.5—
Versions of the package deno before 1.31.0 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the upgradeWebSocket function, which contains regexes in the form o…
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Referenzen

Externe Belege — Patches, Meldungen, Analysen.

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