USN-5083-1

Source
https://ubuntu.com/security/notices/USN-5083-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/USN-5083-1.json
Related
Published
2021-09-16T17:27:34.033368Z
Modified
2021-09-16T17:27:34.033368Z
Details

It was discovered that Python incorrectly handled certain RFCs. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 ESM. (CVE-2021-3733)

It was discovered that Python incorrectly handled certain server responses. An attacker could possibly use this issue to cause a denial of service. (CVE-2021-3737)

References

Affected packages

Ubuntu:Pro:14.04:LTS / python3.4

Package

Name
python3.4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
3.4.3-1ubuntu1~14.04.7+esm11

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "python3.4": "3.4.3-1ubuntu1~14.04.7+esm11",
            "libpython3.4-dev": "3.4.3-1ubuntu1~14.04.7+esm11",
            "python3.4-doc": "3.4.3-1ubuntu1~14.04.7+esm11",
            "libpython3.4-testsuite": "3.4.3-1ubuntu1~14.04.7+esm11",
            "python3.4-minimal": "3.4.3-1ubuntu1~14.04.7+esm11",
            "python3.4-venv": "3.4.3-1ubuntu1~14.04.7+esm11",
            "idle-python3.4": "3.4.3-1ubuntu1~14.04.7+esm11",
            "libpython3.4-stdlib": "3.4.3-1ubuntu1~14.04.7+esm11",
            "python3.4-dev": "3.4.3-1ubuntu1~14.04.7+esm11",
            "python3.4-examples": "3.4.3-1ubuntu1~14.04.7+esm11",
            "libpython3.4-minimal": "3.4.3-1ubuntu1~14.04.7+esm11",
            "libpython3.4": "3.4.3-1ubuntu1~14.04.7+esm11"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / python3.5

Package

Name
python3.5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0The exact introduced commit is unknown
Fixed
3.5.2-2ubuntu0~16.04.13+esm1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "python3.5-venv": "3.5.2-2ubuntu0~16.04.13+esm1",
            "python3.5-minimal": "3.5.2-2ubuntu0~16.04.13+esm1",
            "python3.5-dev": "3.5.2-2ubuntu0~16.04.13+esm1",
            "idle-python3.5": "3.5.2-2ubuntu0~16.04.13+esm1",
            "libpython3.5": "3.5.2-2ubuntu0~16.04.13+esm1",
            "python3.5-examples": "3.5.2-2ubuntu0~16.04.13+esm1",
            "python3.5": "3.5.2-2ubuntu0~16.04.13+esm1",
            "libpython3.5-dev": "3.5.2-2ubuntu0~16.04.13+esm1",
            "libpython3.5-minimal": "3.5.2-2ubuntu0~16.04.13+esm1",
            "python3.5-doc": "3.5.2-2ubuntu0~16.04.13+esm1",
            "libpython3.5-stdlib": "3.5.2-2ubuntu0~16.04.13+esm1",
            "libpython3.5-testsuite": "3.5.2-2ubuntu0~16.04.13+esm1"
        }
    ]
}