SB2025093019 - Ubuntu update for python2.7
Published: September 30, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 secuirty vulnerabilities.
1) Input validation error (CVE-ID: CVE-2023-27043)
The vulnerability allows a remote attacker to bypass filtration.
The vulnerability exists due to insufficient validation of user-supplied input when parsing email address with a special character. A remote attacker can bypass a protection mechanism in which application access is granted only after verifying receipt of e-mail to a specific domain.
2) Incorrect Regular Expression (CVE-ID: CVE-2024-6232)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of .tar archives when processing it with regular expressions. A remote attacker can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.
3) Command Injection (CVE-ID: CVE-2024-6923)
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to insufficient validation of newlines for email headers when
serializing an email message. A remote attacker can inject arbitrary headers into serialized email messages.
4) Resource exhaustion (CVE-ID: CVE-2024-7592)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources within the 'http.cookies' standard library module when parsing cookies that contained backslashes for quoted characters in the cookie value. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
5) Infinite loop (CVE-ID: CVE-2024-8088)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop within the the CPython "zipfile" module affecting "zipfile.Path". A remote attacker can consume all available system resources and cause denial of service conditions.
Remediation
Install update from vendor's website.