# [Important] Photon OS Security Update   
## Summary   
Advisory ID : PHSA-2021-2.0-0337    
Type : Security   
Severity : ['Important', 'Moderate']    
Issued on : 2021-04-17   
Affected Versions : Photon OS 2.0    
   
## Details   
An update of {'c-ares', 'elasticsearch'} packages of Photon OS has been released.   
   
## Affected Packages:    
### Important    
c-ares - ['[CVE-2020-8277](https://nvd.nist.gov/vuln/detail/CVE-2020-8277)']    
### Moderate    
elasticsearch - ['[CVE-2020-7021](https://nvd.nist.gov/vuln/detail/CVE-2020-7021)']   
   
## Solution     
Update the affected packages (tdnf update _package_)     
## Updated Packages Information    
c-ares-1.16.1-1.ph2.x86_64.rpm , sha256 : d7abb5f809b320560a7f80d50570a32fd614a211ab91e2cc25b47626c8f3de99 , size : 108K , build_date : Fri, 16 Apr 2021 16:42:31 UTC    
c-ares-devel-1.16.1-1.ph2.x86_64.rpm , sha256 : b459255c1716db4345da426477fd743b3741a8a3f308d8d2625b6b740d6e47fa , size : 89K , build_date : Fri, 16 Apr 2021 16:42:31 UTC    
elasticsearch-6.8.15-1.ph2.x86_64.rpm , sha256 : 8b2936f424dcef26452f87e4bfee4555a7e7f8cd4d5ce7ec830b88552c741e5a , size : 65M , build_date : Fri, 16 Apr 2021 16:41:26 UTC