MGASA-2020-0451 - Updated python and python3 packages fix security vulnerabilities

Publication date: 08 Dec 2020
URL: https://advisories.mageia.org/MGASA-2020-0451.html
Type: security
Affected Mageia releases: 7
CVE: CVE-2019-9674,
     CVE-2019-17514,
     CVE-2019-20907,
     CVE-2020-8492,
     CVE-2020-14422,
     CVE-2020-26116

It was discovered that incorrectly handled certain ZIP files. An attacker
could possibly use this issue to cause a denial of service (CVE-2019-9674).

It was discovered that Python documentation had a misleading information. A
security issue could be possibly caused by wrong assumptions of this
information (CVE-2019-17514).

It was discovered that Python incorrectly handled certain TAR archives. An
attacker could possibly use this issue to cause a denial of service
(CVE-2019-20907).

It was discovered that Python incorrectly handled certain HTTP requests. An
attacker could possibly use this issue to cause a denial of service
(CVE-2020-8492).

It was discovered that Python incorrectly handled certain IP values. An
attacker could possibly use this issue to cause a denial of service
(CVE-2020-14422).

It was discovered that Python incorrectly handled certain character sequences.
A remote attacker could possibly use this issue to perform CRLF injection
(CVE-2020-26116).

The CVE-2020-14422 issue only affected python3.

References:
- https://bugs.mageia.org/show_bug.cgi?id=26268
- https://ubuntu.com/security/notices/USN-4428-1
- https://ubuntu.com/security/notices/USN-4333-1
- https://ubuntu.com/security/notices/USN-4581-1
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/BW4GCLQISJCOEGQNIMVUZDQMIY6RR6CC/
- https://access.redhat.com/errata/RHSA-2020:4273
- https://access.redhat.com/errata/RHSA-2020:4299
- https://access.redhat.com/errata/RHSA-2020:4433
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9674
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17514
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20907
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8492
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14422
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26116

SRPMS:
- 7/core/python-2.7.18-1.1.mga7
- 7/core/python3-3.7.9-1.mga7

Mageia 2020-0451: python and python3 security update

It was discovered that incorrectly handled certain ZIP files

Summary

It was discovered that incorrectly handled certain ZIP files. An attacker could possibly use this issue to cause a denial of service (CVE-2019-9674).
It was discovered that Python documentation had a misleading information. A security issue could be possibly caused by wrong assumptions of this information (CVE-2019-17514).
It was discovered that Python incorrectly handled certain TAR archives. An attacker could possibly use this issue to cause a denial of service (CVE-2019-20907).
It was discovered that Python incorrectly handled certain HTTP requests. An attacker could possibly use this issue to cause a denial of service (CVE-2020-8492).
It was discovered that Python incorrectly handled certain IP values. An attacker could possibly use this issue to cause a denial of service (CVE-2020-14422).
It was discovered that Python incorrectly handled certain character sequences. A remote attacker could possibly use this issue to perform CRLF injection (CVE-2020-26116).
The CVE-2020-14422 issue only affected python3.

References

- https://bugs.mageia.org/show_bug.cgi?id=26268

- https://ubuntu.com/security/notices/USN-4428-1

- https://ubuntu.com/security/notices/USN-4333-1

- https://ubuntu.com/security/notices/USN-4581-1

- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/BW4GCLQISJCOEGQNIMVUZDQMIY6RR6CC/

- https://access.redhat.com/errata/RHSA-2020:4273

- https://access.redhat.com/errata/RHSA-2020:4299

- https://access.redhat.com/errata/RHSA-2020:4433

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9674

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17514

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20907

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8492

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14422

- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26116

Resolution

MGASA-2020-0451 - Updated python and python3 packages fix security vulnerabilities

SRPMS

- 7/core/python-2.7.18-1.1.mga7

- 7/core/python3-3.7.9-1.mga7

Severity
Publication date: 08 Dec 2020
URL: https://advisories.mageia.org/MGASA-2020-0451.html
Type: security
CVE: CVE-2019-9674, CVE-2019-17514, CVE-2019-20907, CVE-2020-8492, CVE-2020-14422, CVE-2020-26116

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