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CentOS 6 ELS: squid package has been scheduled for gradual rollout

August 12, 2021 - TuxCare PR Team

A new updated squid package within CentOS 6 ELS has been scheduled for gradual rollout from our production repository.

Rollout slot: 1
Rolled out to: 1%
ETA for 100% rollout: August 30



  •  CVE-2020-8449: fix improper HTTP request validation allowing access to resources which are prohibited by security filters
  • CVE-2020-8450: fix incorrect buffer managment leading to buffer overflow
  • CVE-2020-8517: fix incorrect input validation allowing writing outside of buffer and leading to denial of service
  • CVE-2020-11945: fix nonce reference counter overflow allowing replay attack
  • CVE-2020-25907: fix improper input validation allowing HTTP smuggling from trusted client
  • CVE-2021-24606: fix handle of EOF in peerDigestHandleReply() leading to Denial of service
  • CVE-2021-28651: fix memory leak leading to denial of service

Update command

yum update squid*

Immediate update (via bypass)

yum update squid* --enablerepo=ELS6-rollout-1-bypass


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