# [Important] Photon OS Security Update   
## Summary   
Advisory ID : PHSA-2021-2.0-0380    
Type : Security   
Severity : ['Important']    
Issued on : 2021-08-19   
Affected Versions : Photon OS 2.0    
   
## Details   
An update of {'nettle'} packages of Photon OS has been released.   
   
## Affected Packages:    
### Important    
nettle - ['[CVE-2021-3580](https://nvd.nist.gov/vuln/detail/CVE-2021-3580)']    
   
## Solution     
Update the affected packages (tdnf update _package_)     
## Updated Packages Information    
nettle-3.7.2-2.ph2.x86_64.rpm , sha256 : 06bf9d65264253d54c5d00631f81d48a9ee281494ad7c1050d471d3c25631144 , size : 386K , build_date : Wed, 18 Aug 2021 20:06:03 PDT    
nettle-devel-3.7.2-2.ph2.x86_64.rpm , sha256 : 8eb70950d837c23044a977e3910934d35f797ebb969ec19d807b1f2373e7ba3d , size : 55K , build_date : Wed, 18 Aug 2021 20:06:03 PDT