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[USN-4981-1] Squid vulnerabilities

Severity Medium
Affected Packages 21
CVEs 7
Info Packages Vulnerabilities

Several security issues were fixed in Squid.

Joshua Rogers discovered that Squid incorrectly handled requests with the
urn: scheme. A remote attacker could possibly use this issue to cause
Squid to consume resources, leading to a denial of service.
(CVE-2021-28651)

Joshua Rogers discovered that Squid incorrectly handled requests to the
Cache Manager API. A remote attacker with access privileges could possibly
use this issue to cause Squid to consume resources, leading to a denial of
service. This issue was only addressed in Ubuntu 20.04 LTS, Ubuntu 20.10,
and Ubuntu 21.04. (CVE-2021-28652)

Joshua Rogers discovered that Squid incorrectly handled certain response
headers. A remote attacker could possibly use this issue to cause Squid to
crash, resulting in a denial of service. This issue was only affected
Ubuntu 20.04 LTS, Ubuntu 20.10, and Ubuntu 21.04. (CVE-2021-28662)

Joshua Rogers discovered that Squid incorrectly handled range request
processing. A remote attacker could possibly use this issue to cause Squid
to crash, resulting in a denial of service. (CVE-2021-31806,
CVE-2021-31807, CVE-2021-31808)

Joshua Rogers discovered that Squid incorrectly handled certain HTTP
responses. A remote attacker could possibly use this issue to cause Squid
to crash, resulting in a denial of service. (CVE-2021-33620)

Package Affected Version
pkg:deb/ubuntu/squidclient?distro=hirsute < 4.13-1ubuntu4.1
pkg:deb/ubuntu/squidclient?distro=groovy < 4.13-1ubuntu2.2
pkg:deb/ubuntu/squidclient?distro=focal < 4.10-1ubuntu1.4
pkg:deb/ubuntu/squidclient?distro=bionic < 3.5.27-1ubuntu1.11
pkg:deb/ubuntu/squid?distro=hirsute < 4.13-1ubuntu4.1
pkg:deb/ubuntu/squid?distro=groovy < 4.13-1ubuntu2.2
pkg:deb/ubuntu/squid?distro=focal < 4.10-1ubuntu1.4
pkg:deb/ubuntu/squid?distro=bionic < 3.5.27-1ubuntu1.11
pkg:deb/ubuntu/squid3?distro=bionic < 3.5.27-1ubuntu1.11
pkg:deb/ubuntu/squid-purge?distro=hirsute < 4.13-1ubuntu4.1
pkg:deb/ubuntu/squid-purge?distro=groovy < 4.13-1ubuntu2.2
pkg:deb/ubuntu/squid-purge?distro=focal < 4.10-1ubuntu1.4
pkg:deb/ubuntu/squid-purge?distro=bionic < 3.5.27-1ubuntu1.11
pkg:deb/ubuntu/squid-common?distro=hirsute < 4.13-1ubuntu4.1
pkg:deb/ubuntu/squid-common?distro=groovy < 4.13-1ubuntu2.2
pkg:deb/ubuntu/squid-common?distro=focal < 4.10-1ubuntu1.4
pkg:deb/ubuntu/squid-common?distro=bionic < 3.5.27-1ubuntu1.11
pkg:deb/ubuntu/squid-cgi?distro=hirsute < 4.13-1ubuntu4.1
pkg:deb/ubuntu/squid-cgi?distro=groovy < 4.13-1ubuntu2.2
pkg:deb/ubuntu/squid-cgi?distro=focal < 4.10-1ubuntu1.4
pkg:deb/ubuntu/squid-cgi?distro=bionic < 3.5.27-1ubuntu1.11
ID
USN-4981-1
Severity
medium
URL
https://ubuntu.com/security/notices/USN-4981-1
Published
2021-06-03T16:24:27
(3 years ago)
Modified
2021-06-03T16:24:27
(3 years ago)
Other Advisories
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:deb/ubuntu/squidclient?distro=hirsute ubuntu squidclient < 4.13-1ubuntu4.1 hirsute
Affected pkg:deb/ubuntu/squidclient?distro=groovy ubuntu squidclient < 4.13-1ubuntu2.2 groovy
Affected pkg:deb/ubuntu/squidclient?distro=focal ubuntu squidclient < 4.10-1ubuntu1.4 focal
Affected pkg:deb/ubuntu/squidclient?distro=bionic ubuntu squidclient < 3.5.27-1ubuntu1.11 bionic
Affected pkg:deb/ubuntu/squid?distro=hirsute ubuntu squid < 4.13-1ubuntu4.1 hirsute
Affected pkg:deb/ubuntu/squid?distro=groovy ubuntu squid < 4.13-1ubuntu2.2 groovy
Affected pkg:deb/ubuntu/squid?distro=focal ubuntu squid < 4.10-1ubuntu1.4 focal
Affected pkg:deb/ubuntu/squid?distro=bionic ubuntu squid < 3.5.27-1ubuntu1.11 bionic
Affected pkg:deb/ubuntu/squid3?distro=bionic ubuntu squid3 < 3.5.27-1ubuntu1.11 bionic
Affected pkg:deb/ubuntu/squid-purge?distro=hirsute ubuntu squid-purge < 4.13-1ubuntu4.1 hirsute
Affected pkg:deb/ubuntu/squid-purge?distro=groovy ubuntu squid-purge < 4.13-1ubuntu2.2 groovy
Affected pkg:deb/ubuntu/squid-purge?distro=focal ubuntu squid-purge < 4.10-1ubuntu1.4 focal
Affected pkg:deb/ubuntu/squid-purge?distro=bionic ubuntu squid-purge < 3.5.27-1ubuntu1.11 bionic
Affected pkg:deb/ubuntu/squid-common?distro=hirsute ubuntu squid-common < 4.13-1ubuntu4.1 hirsute
Affected pkg:deb/ubuntu/squid-common?distro=groovy ubuntu squid-common < 4.13-1ubuntu2.2 groovy
Affected pkg:deb/ubuntu/squid-common?distro=focal ubuntu squid-common < 4.10-1ubuntu1.4 focal
Affected pkg:deb/ubuntu/squid-common?distro=bionic ubuntu squid-common < 3.5.27-1ubuntu1.11 bionic
Affected pkg:deb/ubuntu/squid-cgi?distro=hirsute ubuntu squid-cgi < 4.13-1ubuntu4.1 hirsute
Affected pkg:deb/ubuntu/squid-cgi?distro=groovy ubuntu squid-cgi < 4.13-1ubuntu2.2 groovy
Affected pkg:deb/ubuntu/squid-cgi?distro=focal ubuntu squid-cgi < 4.10-1ubuntu1.4 focal
Affected pkg:deb/ubuntu/squid-cgi?distro=bionic ubuntu squid-cgi < 3.5.27-1ubuntu1.11 bionic
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date