Linux · Security advisory · May 18, 2021
RHSA-2021:1633: Security update for 7 packages
RHSA-2021:1633, released May 18, 2021, fixes 4 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.4074
98th percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 4
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| platform-python | RHEL 8 | 0:3.6.8-37.el8 |
| platform-python-debug | RHEL 8 | 0:3.6.8-37.el8 |
| platform-python-devel | RHEL 8 | 0:3.6.8-37.el8 |
| python3-idle | RHEL 8 | 0:3.6.8-37.el8 |
| python3-libs | RHEL 8 | 0:3.6.8-37.el8 |
| python3-test | RHEL 8 | 0:3.6.8-37.el8 |
| python3-tkinter | RHEL 8 | 0:3.6.8-37.el8 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2021-23336 | Web Cache Poisoning | 9.1 | 0.4074 | None reported | |
| High | CVE-2021-3177 | Python 3.7 and 2 others: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | 9.8 | 0.2400 | None reported | |
| High | CVE-2020-27619 | Python 3.7 and 3 others: In Python 3 through 3.9.0, the Lib/test/multibytecodec_support.py CJK codec tests call eval() on content… | 9.8 | 0.0833 | None reported | |
| High | CVE-2020-26116 | Python 3.6 and 3 others: http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5… | 7.2 | 0.0636 | None reported |
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