Medium: squid

Issue Overview:

Squid before 4.4 has XSS via a crafted X.509 certificate during HTTP(S) error page generation for certificate errors. (CVE-2018-19131)

A memory leak was discovered in the way Squid handles SNMP denied queries. A remote attacker may use this flaw to exhaust the resources on the server machine. (CVE-2018-19132)

Affected Packages:

squid

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update squid to update your system.

New Packages:

aarch64:  
    squid-3.5.20-17.amzn2.7.8.aarch64  
    squid-sysvinit-3.5.20-17.amzn2.7.8.aarch64  
    squid-migration-script-3.5.20-17.amzn2.7.8.aarch64  
    squid-debuginfo-3.5.20-17.amzn2.7.8.aarch64  
  
i686:  
    squid-3.5.20-17.amzn2.7.8.i686  
    squid-sysvinit-3.5.20-17.amzn2.7.8.i686  
    squid-migration-script-3.5.20-17.amzn2.7.8.i686  
    squid-debuginfo-3.5.20-17.amzn2.7.8.i686  
  
src:  
    squid-3.5.20-17.amzn2.7.8.src  
  
x86_64:  
    squid-3.5.20-17.amzn2.7.8.x86_64  
    squid-sysvinit-3.5.20-17.amzn2.7.8.x86_64  
    squid-migration-script-3.5.20-17.amzn2.7.8.x86_64  
    squid-debuginfo-3.5.20-17.amzn2.7.8.x86_64  

Additional References

Red Hat: CVE-2018-19131, CVE-2018-19132

Mitre: CVE-2018-19131, CVE-2018-19132