CVE-2024-27935
Deno is a JavaScript, TypeScript, and WebAssembly runtime. Starting in version 1.35.1 and prior to version 1.36.3, a vulnerability in Deno's Node.js compatibility runtime allows for cross-session data contamination during simultaneous asynchronous reads from Node.js streams sourced from sockets or files. The issue arises from the re-use of a global buffer (BUF) in stream_wrap.ts used as a performance optimization to limit allocations during these asynchronous read operations.
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This can lead to data intended for one session being received by another session, potentially resulting in data corruption and unexpected behavior. This affects all users of Deno that use the node.js compatibility layer for network communication or other streams, including packages that may require node.js libraries indirectly. Version 1.36.3 contains a patch for this issue.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
- Puntuación base: 8.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.72%
- Percentil entre todas las CVEs puntuadas: 52
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-488
- NVD-CWE-Other
Referencias
- https://github.com/denoland/deno/commit/3e9fb8aafd9834ebacd27734cea4310caaf794c6
- https://github.com/denoland/deno/issues/20188
- https://github.com/denoland/deno/security/advisories/GHSA-wrqv-pf6j-mqjp
- https://github.com/denoland/deno/commit/3e9fb8aafd9834ebacd27734cea4310caaf794c6
- https://github.com/denoland/deno/issues/20188
- https://github.com/denoland/deno/security/advisories/GHSA-wrqv-pf6j-mqjp
JSON original (NVD)
Mostrar
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