# Important Photon OS Security Update

## Summary
  
Advisory Id     : PHSA-2021-3.0-0342
  
Type            : Security
  
Severity        : ['Important', 'Moderate']
  
Issue date      : 2021-12-12
  
Affected Release: 3.0

## Details
  
Updates of ['krb5'] packages of Photon OS have been released.
## Affected Packages

### Important
  
krb5 - ['[CVE-2020-28196](https://nvd.nist.gov/vuln/detail/CVE-2020-28196)', '[CVE-2021-36222](https://nvd.nist.gov/vuln/detail/CVE-2021-36222)']

### Moderate
  
krb5 - ['[CVE-2021-37750](https://nvd.nist.gov/vuln/detail/CVE-2021-37750)']

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

## Updated Packages Information
  
krb5-1.17-2.ph3.x86_64.rpm | size : 1.5M , sha256 : 3e8106b4ad6b950e1b8894129e15dd62f1eb98257f92f890299401390ee226fb , build time : Sun, 12 Dec 2021 02:20:11 UTC
  
krb5-devel-1.17-2.ph3.x86_64.rpm | size : 156K , sha256 : 36b3ddd845371f656f231861bb2259d8cc07c216163bc426b1e9e654a397134e , build time : Sun, 12 Dec 2021 02:20:11 UTC
  
krb5-lang-1.17-2.ph3.x86_64.rpm | size : 72K , sha256 : b5b738778b6006ccee66f3293b53c5ebcc2b2d3c7cc02b3db3c6af589820e7d1 , build time : Sun, 12 Dec 2021 02:20:11 UTC