CentOS 6 ELS: squid34 package with the fix for several CVEs gradual rollout - TuxCare

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A new updated squid34 package with the fix for several CVEs within CentOS 6 ELS has been scheduled for gradual rollout from our production repository.

Rollout slot: 1
Rolled out to: 0.1%
ETA for 100% rollout: September 10


CHANGELOG

squid34-3.4.14-16.el6.cloudlinux.els.x86_64

  • Fix incorrect validation of Content-Length field leading to Http smuggling and Poisoning attack (CVE-2020-15049)
  • Fix handling of unknown SSL errors which resulted in denial of service (CVE-2020-14058)
  • Fix improper input validation allowing HTTP smuggling from trusted client (CVE-2020-25097)
  • Fix nonce reference counter overflow allowing replay attack (CVE-2020-11945)
  • Fix handle of EOF in peerDigestHandleReply() leading to Denial of service (CVE-2020-24606)
  • Fix incorrect input validation allowing writing outside of buffer and leading to denial of service (CVE-2020-8517)
  • Fix improper HTTP request validation allowing access to resources which are prohibited by security filters (CVE-2020-8449)
  • Fix incorrect buffer managment leading to buffer overflow (CVE-2020-8450)
  • Fix memory leak leading to denial of service (CVE-2021-28651)

UPDATE COMMAND

yum update squid34*

IMMEDIATE UPDATE (VIA BYPASS)

yum update squid34* --enablerepo=ELS6-rollout-1-bypass

 

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