Vulnerabilidades

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Vulnerabilidades nuevas3222▲ 222 respecto a la semana anterior
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4 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
AplazadaMedia (6.3)0.30%—Python-hyper HpackAI23/9/202630/9/2026
hpack is an HTTP/2 Header Encoding for Python. Prior to version 4.2.0, unbounded variable integer decoding can cause run-away computation on malformed input leading to O(n^2) runtime, effectively blocking further processing with large enough unsanitized input. A fix is available in python-hyper/hpack v4.2.0 to…
AplazadaMedia (5.1)0.48%—Loona-hpackAI4/11/202417/6/2026
loona is an experimental, HTTP/1.1 and HTTP/2 implementation in Rust on top of io-uring. `loona-hpack` suffers from the same vulnerability as the original `hpack` as documented in issue #11. All users who try to decode untrusted input using the Decoder are vulnerable to this exploit. This issue has been addressed in…
ModificadaAlta (7.5)4.6%—Golang GOGolang HpackGolang Http228/2/202317/6/2026
A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.
ModificadaAlta (7.5)1.8%—Python HpackPython Hyper10/1/201717/6/2026
A HTTP/2 implementation built using any version of the Python HPACK library between v1.0.0 and v2.2.0 could be targeted for a denial of service attack, specifically a so-called "HPACK Bomb" attack. This attack occurs when an attacker inserts a header field that is exactly the size of the HPACK dynamic header table…