# [Important] Photon OS Security Update   
## Summary   
Advisory ID : PHSA-2018-1.0-0109    
Type : Security   
Severity : {'Important'}    
Issued on : 2018-02-21   
Affected Versions : Photon OS 1.0    
   
## Details   
An update of {'libtasn1', 'dnsmasq'} packages of Photon OS has been released.   
   
## Affected Packages:    
### Important    
libtasn1 - ['[CVE-2018-6003](https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-6003)']    
dnsmasq - ['[CVE-2017-15107](https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-15107)']    
   
## Solution     
Update the affected packages (tdnf update _package_)     
## Updated Packages Information    
libtasn1-devel-4.13-1.ph1.x86_64.rpm , sha256 : 20e673846a624207ba24395e3d6da2dc2d7757fc5aa28405518788a9a273d46a , size : 55K , date : 2018-02-21    
libtasn1-debuginfo-4.13-1.ph1.x86_64.rpm , sha256 : 8ee4732a2cb6fb8594fd46a23afeaa1fae68952655ff3a75001d7d3825139655 , size : 193K , date : 2018-02-21    
libtasn1-4.13-1.ph1.x86_64.rpm , sha256 : becc7ef3f49cde62aa7cae392b09c1a5d7caf270bb48daa9b2586ec79503409b , size : 105K , date : 2018-02-21    
dnsmasq-2.76-5.ph1.x86_64.rpm , sha256 : 22c4fac4e52fc5a6a2f6580c17252bd98a9861cb9259f8d68f93717b4f000305 , size : 223K , date : 2018-02-21    
dnsmasq-debuginfo-2.76-5.ph1.x86_64.rpm , sha256 : 4e6b0a9d34380bac632b1c18cc8c7537d435bf12043b5bfdc868699f96f99519 , size : 18K , date : 2018-02-21