Packages
- twisted - Event-based framework for internet applications
Details
It was discovered that Twisted incorrectly filtered HTTP headers when clients
are being redirected to another origin. A remote attacker could use this issue
to obtain sensitive information. (CVE-2022-21712)
It was discovered that Twisted incorrectly processed SSH handshake data on
connection establishments. A remote attacker could use this issue to cause
Twisted to crash, resulting in a denial of service. (CVE-2022-21716)
It was discovered that Twisted incorrectly filtered HTTP headers when clients
are being redirected to another origin. A remote attacker could use this issue
to obtain sensitive information. (CVE-2022-21712)
It was discovered that Twisted incorrectly processed SSH handshake data on
connection establishments. A remote attacker could use this issue to cause
Twisted to crash, resulting in a denial of service. (CVE-2022-21716)
Update instructions
In general, a standard system update will make all the necessary changes.
Learn more about how to get the fixes.The problem can be corrected by updating your system to the following package versions:
Ubuntu Release | Package Version | ||
---|---|---|---|
21.10 impish | python3-twisted-bin – 20.3.0-7ubuntu1.1 | ||
python3-twisted – 20.3.0-7ubuntu1.1 | |||
20.04 focal | python3-twisted-bin – 18.9.0-11ubuntu0.20.04.2 | ||
python3-twisted – 18.9.0-11ubuntu0.20.04.2 | |||
18.04 bionic | python3-twisted – 17.9.0-2ubuntu0.3 | ||
python3-twisted-bin – 17.9.0-2ubuntu0.3 | |||
python-twisted – 17.9.0-2ubuntu0.3 | |||
python-twisted-bin – 17.9.0-2ubuntu0.3 |
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