RHSA-2021:5070 - Security Advisory

Topic

An update for python-django20 is now available for Red Hat OpenStack
Platform 16.1 (Train).

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

Description

Security Fix(es):

• Potential directory-traversal via archive.extract() (CVE-2021-3281)
• potential directory-traversal via uploaded files (CVE-2021-28658)
• Potential directory-traversal via uploaded files (CVE-2021-31542)
• Potential directory traversal via ``admindocs`` (CVE-2021-33203)
• Possible indeterminate SSRF RFI and LFI attacks since validators accepted

leading zeros in IPv4 addresses (CVE-2021-33571)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page listed in the References section.

Solution

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat OpenStack for IBM Power 16.1 ppc64le
• Red Hat OpenStack 16.1 x86_64

Fixes

• BZ - 1919969 - CVE-2021-3281 django: Potential directory-traversal via archive.extract()
• BZ - 1944801 - CVE-2021-28658 django: potential directory-traversal via uploaded files
• BZ - 1954294 - CVE-2021-31542 django: Potential directory-traversal via uploaded files
• BZ - 1966251 - CVE-2021-33203 django: Potential directory traversal via ``admindocs``
• BZ - 1966253 - CVE-2021-33571 django: Possible indeterminate SSRF, RFI, and LFI attacks since validators accepted leading zeros in IPv4 addresses

CVEs

• CVE-2021-3281
• CVE-2021-28658
• CVE-2021-31542
• CVE-2021-33203
• CVE-2021-33571

References

• https://access.redhat.com/security/updates/classification/#moderate