Red Hat Security AdvisoryRHSA-2020:4641
python38:3.8 security, bug fix, and enhancement update
Released 2020-11-04 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream (v. 8) Cython-0.29.14-4.module+el8.2.0+5234+f98739b6.src::python38:3.8, PyYAML-5.3.1-1.module+el8.3.0+7187+a27ec44b.src::python38:3.8, babel-2.7.0-10.module+el8.2.0+5234+f98739b6.src::python38:3.8 +47
Fixes 5 records
Priority MEDIUM 50
A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the full_load method or with the FullLoade…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.05442 · Published 2020-03-24 · Partial fix · 5.3.1 CWE-20
Priority MEDIUM 50
PyYAML 5.1 through 5.1.2 has insufficient restrictions on the load and load_all functions because of a class deserialization issue, e.g., Popen is a class in the subprocess module.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.05114 · Published 2020-02-19 · Partial fix · 5.2 CWE-502
Priority MEDIUM 47
Lib/ipaddress.py in Python through 3.8.3 improperly computes hash values in the IPv4Interface and IPv6Interface classes, which might allow a remote attacker to cause a denial of service if an application is affected by t…
CVSS 3.1MEDIUM 5.9· Network · No auth · No interaction · EPSS 0.12706 · Published 2020-06-18 · Partial fix CWE-330
Priority LOW 38
Python 2.7 through 2.7.17, 3.5 through 3.5.9, 3.6 through 3.6.10, 3.7 through 3.7.6, and 3.8 through 3.8.1 allows an HTTP server to conduct Regular Expression Denial of Service (ReDoS) attacks against a client because of…
CVSS 3.1MEDIUM 6.5· Network · No auth · User interaction · EPSS 0.06617 · Published 2020-01-30 · Partial fix CWE-400
Priority LOW 38
In Lib/tarfile.py in Python through 3.8.3, an attacker is able to craft a TAR archive leading to an infinite loop when opened by tarfile.open, because _proc_pax lacks header validation.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.02956 · Published 2020-07-13 · Partial fix CWE-835