Ubuntu Security Notice USN-7015-2
2024-9-20 23:36:45 Author: packetstormsecurity.com(查看原文) 阅读量:2 收藏

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Ubuntu Security Notice USN-7015-2
September 19, 2024

python2.7, python3.5 vulnerabilities
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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 LTS

Summary:

Several security issues were fixed in Python.

Software Description:
- python2.7: An interactive high-level object-oriented language
- python3.5: An interactive high-level object-oriented language

Details:

USN-7015-1 fixed several vulnerabilities in Python. This update provides
one of the corresponding updates for python2.7 for Ubuntu 16.04 LTS,
Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS, and a second for
python3.5 for Ubuntu 16.04 LTS.

Original advisory details:

It was discovered that Python allowed excessive backtracking while
parsing certain tarfile headers. A remote attacker could possibly use
this issue to cause Python to consume resources, leading to a denial
of service. This issue only affected python3.5 for
Ubuntu 16.04 LTS (CVE-2024-6232)

It was discovered that the Python http.cookies module incorrectly
handled parsing cookies that contained backslashes for quoted
characters. A remote attacker could possibly use this issue to
cause Python to consume resources, leading to a denial
of service. (CVE-2024-7592)

Update instructions:

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

Ubuntu 22.04 LTS
python2.7 2.7.18-13ubuntu1.2+esm2
Available with Ubuntu Pro
python2.7-minimal 2.7.18-13ubuntu1.2+esm2
Available with Ubuntu Pro

Ubuntu 20.04 LTS
python2.7 2.7.18-1~20.04.4+esm2
Available with Ubuntu Pro
python2.7-minimal 2.7.18-1~20.04.4+esm2
Available with Ubuntu Pro

Ubuntu 18.04 LTS
python2.7 2.7.17-1~18.04ubuntu1.13+esm5
Available with Ubuntu Pro
python2.7-minimal 2.7.17-1~18.04ubuntu1.13+esm5
Available with Ubuntu Pro

Ubuntu 16.04 LTS
python2.7 2.7.12-1ubuntu0~16.04.18+esm10
Available with Ubuntu Pro
python2.7-minimal 2.7.12-1ubuntu0~16.04.18+esm10
Available with Ubuntu Pro
python3.5 3.5.2-2ubuntu0~16.04.13+esm14
Available with Ubuntu Pro
python3.5-minimal 3.5.2-2ubuntu0~16.04.13+esm14
Available with Ubuntu Pro

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

References:
https://ubuntu.com/security/notices/USN-7015-2
<https://ubuntu.com/security/notices/USN-7015-2>
https://ubuntu.com/security/notices/USN-7015-1
<https://ubuntu.com/security/notices/USN-7015-1>
CVE-2024-6232, CVE-2024-7592


文章来源: https://packetstormsecurity.com/files/181691/USN-7015-2.txt
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