# [Critical] Photon OS Security Update   
## Summary   
Advisory ID : PHSA-2020-2.0-0207    
Type : Security   
Severity : {'Moderate', 'Critical'}    
Issued on : 2020-02-13   
Affected Versions : Photon OS 2.0    
   
## Details   
An update of {'envoy', 'nginx', 'libarchive', 'ansible'} packages of Photon OS has been released.   
   
## Affected Packages:    
### Critical    
envoy - ['[CVE-2019-18802](https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-18802)']    
### Moderate    
nginx - ['[CVE-2019-20372](https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-20372)']   
libarchive - ['[CVE-2019-19221](https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-19221)']   
ansible - ['[CVE-2019-14864](https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-14864)']   
   
## Solution     
Update the affected packages (tdnf update _package_)     
## Updated Packages Information    
envoy-debuginfo-1.10.0-6.ph2.x86_64.rpm , sha256 : 96c74107ba37ed2087e83b17b3c6befe7b71de7c9a4ade91f861a2c951beec98 , size : 4.3M , build_date : Thu, 13 Feb 2020 03:20:05 UTC    
envoy-1.10.0-6.ph2.x86_64.rpm , sha256 : 64e289729b45627963a93946340b523794e2fa869da2fb4c75f8eb59311f96f8 , size : 13M , build_date : Thu, 13 Feb 2020 03:20:05 UTC    
nginx-1.16.1-2.ph2.x86_64.rpm , sha256 : c2ead0423ffed58fba3d4b114ed849eda587cba720e77d85f2804b952b5a1927 , size : 615K , build_date : Thu, 13 Feb 2020 02:54:36 UTC    
nginx-debuginfo-1.16.1-2.ph2.x86_64.rpm , sha256 : 234101edc957b00ccb4fe7a658bfa5855da06ac7c05f726daa90759f5385d9f3 , size : 5.0M , build_date : Thu, 13 Feb 2020 02:54:36 UTC    
libarchive-debuginfo-3.3.1-6.ph2.x86_64.rpm , sha256 : f164099baa1ac6385992b2ba58816cd8b3ee3964159890ad1b3829b05083ee1b , size : 1.6M , build_date : Thu, 13 Feb 2020 02:49:32 UTC    
libarchive-devel-3.3.1-6.ph2.x86_64.rpm , sha256 : 841c1ab5a9aff8b1c79b250c4f2c4a112d066c17ff7950ee58ff314bdb3abc19 , size : 161K , build_date : Thu, 13 Feb 2020 02:49:32 UTC    
libarchive-3.3.1-6.ph2.x86_64.rpm , sha256 : 772bb515a5768a7bc5d5816c319876ba6963d02f1ba958b90fe1059540ff947f , size : 382K , build_date : Thu, 13 Feb 2020 02:49:32 UTC    
ansible-2.7.9-3.ph2.noarch.rpm , sha256 : de4fa365307bc57e0d4ed6e2756fb933e9c1cf17555b12fd9a2927a420db04b2 , size : 15M , build_date : Thu, 13 Feb 2020 03:13:16 UTC