Multiple vulnerabilities were identified in Squid Products, a remote user could exploit some of these vulnerabilities to trigger denial of service condition and bypass security restriction on the targeted system.

Impact

  • Denial of Service
  • Security Restriction Bypass

System / Technologies affected

  • Squid versions 1.x to 5.0.x

For detail, please refer to links below:

http://lists.squid-cache.org/pipermail/squid-announce/2021-May/000129.html
http://lists.squid-cache.org/pipermail/squid-announce/2021-May/000130.html
http://lists.squid-cache.org/pipermail/squid-announce/2021-May/000131.html
http://lists.squid-cache.org/pipermail/squid-announce/2021-May/000132.html
http://lists.squid-cache.org/pipermail/squid-announce/2021-May/000133.html


Solutions

Before installation of the software, please visit the official vendor web-site for more details.

  • Apply fixes issued by the vendor:
  • Squid 4.15
  • Squid 5.0.6



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