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Package details: pkg:deb/ubuntu/twisted@18.9.0-3ubuntu1.1
purl pkg:deb/ubuntu/twisted@18.9.0-3ubuntu1.1
Vulnerabilities affecting this package (0)
Vulnerability Summary Fixed by
This package is not known to be affected by vulnerabilities.
Vulnerabilities fixed by this package (7)
Vulnerability Summary Aliases
VCID-3gua-vux5-aaaq Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service. The attacker sends continual pings to an HTTP/2 peer, causing the peer to build an internal queue of responses. Depending on how efficiently this data is queued, this can consume excess CPU, memory, or both. CVE-2019-9512
GHSA-hgr8-6h9x-f7q9
VCID-54jv-na1n-aaac In Twisted before 19.2.1, twisted.web did not validate or sanitize URIs or HTTP methods, allowing an attacker to inject invalid characters such as CRLF. CVE-2019-12387
GHSA-6cc5-2vg4-cc7m
PYSEC-2019-128
PYSEC-2019-58
VCID-6ypc-78mx-aaac Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service. The attacker opens a number of streams and sends an invalid request over each stream that should solicit a stream of RST_STREAM frames from the peer. Depending on how the peer queues the RST_STREAM frames, this can consume excess memory, CPU, or both. CVE-2019-9514
GHSA-39qc-96h7-956f
VCID-atn1-v3d1-aaag In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with a content-length and a chunked encoding header, the content-length took precedence and the remainder of the request body was interpreted as a pipelined request. CVE-2020-10109
GHSA-p5xh-vx83-mxcj
PYSEC-2020-260
VCID-kfap-b6t7-aaam Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service. The attacker sends a stream of SETTINGS frames to the peer. Since the RFC requires that the peer reply with one acknowledgement per SETTINGS frame, an empty SETTINGS frame is almost equivalent in behavior to a ping. Depending on how efficiently this data is queued, this can consume excess CPU, memory, or both. CVE-2019-9515
VCID-q7nj-ndhs-aaaf In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with two content-length headers, it ignored the first header. When the second content-length value was set to zero, the request body was interpreted as a pipelined request. CVE-2020-10108
GHSA-h96w-mmrf-2h6v
PYSEC-2020-259
VCID-sy9d-ubrb-aaak In words.protocols.jabber.xmlstream in Twisted through 19.2.1, XMPP support did not verify certificates when used with TLS, allowing an attacker to MITM connections. CVE-2019-12855
GHSA-65rm-h285-5cc5
PYSEC-2019-129
PYSEC-2019-59

Date Actor Action Vulnerability Source VulnerableCode Version