[USN-7101-1] Pydantic vulnerability

[Chrisa Oikonomou]

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Ubuntu Security Notice USN-7101-1
November 12, 2024

pydantic vulnerability
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A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

Pydantic could be made to crash if it received specially crafted
input.

Software Description:
- pydantic: Data validation using Python type hints.

Details:

It was discovered that Pydantic incorrectly handled certain regular
expressions. A remote attacker could possibly use this issue to cause a
denial of service via a crafted email string.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 22.04 LTS
   python3-pydantic                1.8.2-1ubuntu0.1~esm1
                                   Available with Ubuntu Pro

Ubuntu 20.04 LTS
   python3-pydantic                1.2-1ubuntu0.1~esm3
                                   Available with Ubuntu Pro

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-7101-1 
<https://ubuntu.com/security/notices/USN-7101-1>
   CVE-2024-3772

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