# Critical Photon OS Security Update

## Summary
  
Advisory Id     : PHSA-2021-4.0-0028
  
Type            : Security
  
Severity        : ['Critical']
  
Issue date      : 2021-05-19
  
Affected Release: 4.0

## Details
  
Updates of ['python3'] packages of Photon OS have been released.
## Affected Packages

### Critical
  
python3 - ['[CVE-2021-29921](https://nvd.nist.gov/vuln/detail/CVE-2021-29921)']

## Solution
  
Update the affected packages (tdnf update package)

## Updated Packages Information
  
python3-3.9.1-5.ph4.x86_64.rpm | size : 1.4M , sha256 : 4145a0df93c958b64b14c7e57c03ffb22e239e4f98cf690760c907bd5f8abb71 , build time : Wed, 19 May 2021 10:19:31 UTC
  
python3-curses-3.9.1-5.ph4.x86_64.rpm | size : 64K , sha256 : fbbfd299e2c9f41621ed4b21e4c97f53b8439b14648e2a325db69949560cc651 , build time : Wed, 19 May 2021 10:19:31 UTC
  
python3-devel-3.9.1-5.ph4.x86_64.rpm | size : 188K , sha256 : 70a6937a3f944ef7145f0370e65d84db95e2be4ec79845ab408c25f7205a3b57 , build time : Wed, 19 May 2021 10:19:31 UTC
  
python3-libs-3.9.1-5.ph4.x86_64.rpm | size : 7.2M , sha256 : 9be03c734593ce77df2e7578ee502dce3fc6c0a2dfb5db3c6a3721d1a39bec2d , build time : Wed, 19 May 2021 10:19:31 UTC
  
python3-macros-3.9.1-5.ph4.noarch.rpm | size : 12K , sha256 : 52d899b0794ea0150ef818860494809e6b885fb5776b77f41bb699d77688c655 , build time : Wed, 19 May 2021 10:19:31 UTC
  
python3-pip-3.9.1-5.ph4.noarch.rpm | size : 948K , sha256 : 666a21e369aa542a802b38b51c43862f0ce63bc9f3640a47a97316d5c500a863 , build time : Wed, 19 May 2021 10:19:31 UTC
  
python3-setuptools-3.9.1-5.ph4.noarch.rpm | size : 360K , sha256 : b5da17ff8daab2f9cc411dccde32af24912800e1208af0971965fedf81c1913c , build time : Wed, 19 May 2021 10:19:31 UTC
  
python3-test-3.9.1-5.ph4.x86_64.rpm | size : 3.1M , sha256 : 05e6d360e0ecf074a75c96a2c086deee23daf411efa0ca3caab9b9ddebf1cd9f , build time : Wed, 19 May 2021 10:19:31 UTC
  
python3-tools-3.9.1-5.ph4.x86_64.rpm | size : 148K , sha256 : b5751fc26212de85b1d592ebe9cc9943c15d3e9443e7a9d75fe0263d5a9dc69e , build time : Wed, 19 May 2021 10:19:31 UTC
  
python3-xml-3.9.1-5.ph4.x86_64.rpm | size : 96K , sha256 : a1c9eaf8ee936b7bce76a39606796d4696e10e1b4ddb71bc139953fae07fd21f , build time : Wed, 19 May 2021 10:19:31 UTC