Ubuntu Security Notice USN-5625-1 ≈ Packet Storm

Roger Wilco Alertes 21 septembre 2022 Affichages : 309

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Ubuntu Security Notice USN-5625-1^[6]: Authored by Ubuntu ^[7] | Site security.ubuntu.com ^[8]; Ubuntu Security Notice 5625-1 - It was discovered that Mako incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service.; systems | linux ^[9], ubuntu ^[10]; advisories | CVE-2022-40023 ^[11]; SHA-256 | 1518e9ab65af606e2b3478c1bc02d7277d99370e8ebac2f107d283198ef64bcc; Download ^[12] | Favorite ^[13] | View ^[14]

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Ubuntu Security Notice USN-5625-1
September 21, 2022
mako vulnerability
=========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM
Summary:
Mako could be made to denial of service if it received a
specially crafted regular expression.
Software Description:
- mako: documentation for the Mako Python library
Details:
It was discovered that Mako incorrectly handled certain regular expressions.
An attacker could possibly use this issue to cause a denial of service.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 22.04 LTS:
python3-mako                    1.1.3+ds1-2ubuntu0.1
Ubuntu 20.04 LTS:
python-mako                     1.1.0+ds1-1ubuntu2.1
python3-mako                    1.1.0+ds1-1ubuntu2.1
Ubuntu 18.04 LTS:
python-mako                     1.0.7+ds1-1ubuntu0.2
python3-mako                    1.0.7+ds1-1ubuntu0.2
Ubuntu 16.04 ESM:
python-mako                     1.0.3+ds1-1ubuntu1+esm1
python3-mako                    1.0.3+ds1-1ubuntu1+esm1
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-5625-1
CVE-2022-40023
Package Information:
https://launchpad.net/ubuntu/+source/mako/1.1.3+ds1-2ubuntu0.1
https://launchpad.net/ubuntu/+source/mako/1.1.0+ds1-1ubuntu2.1
https://launchpad.net/ubuntu/+source/mako/1.0.7+ds1-1ubuntu0.2