Red Hat Security AdvisoryRHSA-2016:1139
squid security update
Released 2016-05-31 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Server (v. 7) squid-7:3.3.8-26.el7_2.3
- Red Hat Enterprise Linux Server Optional (v. 7) squid-sysvinit-7:3.3.8-26.el7_2.3
- Red Hat Enterprise Linux Workstation (v. 7) squid-7:3.3.8-26.el7_2.3
- Red Hat Enterprise Linux Workstation Optional (v. 7) squid-sysvinit-7:3.3.8-26.el7_2.3
Fixes 8 records
Priority HIGH 77
client_side.cc in Squid before 3.5.18 and 4.x before 4.0.10 does not properly ignore the Host header when absolute-URI is provided, which allows remote attackers to conduct cache-poisoning attacks via an HTTP request.
CVSS 3.0HIGH 8.6· Network · No auth · No interaction · EPSS 0.79969 · Published 2016-05-10 · Fixed CWE-345
Priority HIGH 75
Buffer overflow in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allows remote attackers to execute arbitrary code via crafted Edge Side Includes (ESI) responses.
CVSS 3.0HIGH 8.1· Network · No auth · No interaction · EPSS 0.77559 · Published 2016-04-25 · Fixed CWE-119
Priority MEDIUM 64
mime_header.cc in Squid before 3.5.18 allows remote attackers to bypass intended same-origin restrictions and possibly conduct cache-poisoning attacks via a crafted HTTP Host header, aka a "header smuggling" issue.
CVSS 3.0HIGH 8.6· Network · No auth · No interaction · EPSS 0.38893 · Published 2016-05-10 · Partial fix CWE-345
Priority MEDIUM 56
Buffer overflow in cachemgr.cgi in Squid 2.x, 3.x before 3.5.17, and 4.x before 4.0.9 might allow remote attackers to cause a denial of service or execute arbitrary code by seeding manager reports with crafted data.
CVSS 3.0HIGH 8.8· Network · No auth · User interaction · EPSS 0.1828 · Published 2016-04-25 · Partial fix CWE-119
Priority MEDIUM 53
Double free vulnerability in Esi.cc in Squid 3.x before 3.5.18 and 4.x before 4.0.10 allows remote servers to cause a denial of service (crash) via a crafted Edge Side Includes (ESI) response.
CVSS 3.0HIGH 7.5· Network · No auth · No interaction · EPSS 0.23112 · Published 2016-05-10 · Fixed
Priority MEDIUM 50
client_side_request.cc in Squid 3.x before 3.5.18 and 4.x before 4.0.10 allows remote servers to cause a denial of service (crash) via crafted Edge Side Includes (ESI) responses.
CVSS 3.0HIGH 7.5· Network · No auth · No interaction · EPSS 0.18174 · Published 2016-05-10 · Fixed CWE-20
Priority MEDIUM 50
Multiple stack-based buffer overflows in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allow remote HTTP servers to cause a denial of service or execute arbitrary code via crafted Edge Side Includes (ESI) responses.
CVSS 3.0HIGH 8.1· Network · No auth · No interaction · EPSS 0.12867 · Published 2016-04-25 · Fixed CWE-119
Priority LOW 33
Squid 3.x before 3.5.17 and 4.x before 4.0.9 allow remote attackers to obtain sensitive stack layout information via crafted Edge Side Includes (ESI) responses, related to incorrect use of assert and compiler optimizatio…
CVSS 3.0LOW 3.7· Network · No auth · No interaction · EPSS 0.14359 · Published 2016-04-25 · Fixed CWE-119