[SECURITY] [DSA 4924-1] squid security update

2021-06-0119:38:13

lists.debian.org

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

0.927 High

EPSS

Percentile

99.0%

JSON

Debian Security Advisory DSA-4924-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
June 01, 2021 https://www.debian.org/security/faq

Package : squid
CVE ID : CVE-2021-28651 CVE-2021-28652 CVE-2021-28662 CVE-2021-31806
CVE-2021-31807 CVE-2021-31808
Debian Bug : 988891 988892 988893 989043

Multiple denial of service vulnerabilities were discovered in the Squid
proxy caching server.

For the stable distribution (buster), these problems have been fixed in
version 4.6-1+deb10u6.

We recommend that you upgrade your squid packages.

For the detailed security status of squid please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/squid

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

OSVersionArchitecturePackageVersionFilename
Debian10s390xsquid-dbgsym< 4.6-1+deb10u6squid-dbgsym_4.6-1+deb10u6_s390x.deb
Debian9armhfsquid-dbg< 3.5.23-5+deb9u7squid-dbg_3.5.23-5+deb9u7_armhf.deb
Debian10mips64elsquidclient-dbgsym< 4.6-1+deb10u6squidclient-dbgsym_4.6-1+deb10u6_mips64el.deb
Debian10armhfsquidclient< 4.6-1+deb10u6squidclient_4.6-1+deb10u6_armhf.deb
Debian10arm64squid-cgi< 4.6-1+deb10u6squid-cgi_4.6-1+deb10u6_arm64.deb
Debian9armhfsquid-cgi< 3.5.23-5+deb9u7squid-cgi_3.5.23-5+deb9u7_armhf.deb
Debian9amd64squid-dbg< 3.5.23-5+deb9u7squid-dbg_3.5.23-5+deb9u7_amd64.deb
Debian9armelsquidclient< 3.5.23-5+deb9u7squidclient_3.5.23-5+deb9u7_armel.deb
Debian10armhfsquidclient-dbgsym< 4.6-1+deb10u6squidclient-dbgsym_4.6-1+deb10u6_armhf.deb
Debian10mips64elsquid-cgi-dbgsym< 4.6-1+deb10u6squid-cgi-dbgsym_4.6-1+deb10u6_mips64el.deb

OS	Version	Architecture	Package	Version	Filename
Debian	10	s390x	squid-dbgsym	< 4.6-1+deb10u6	squid-dbgsym_4.6-1+deb10u6_s390x.deb
Debian	9	armhf	squid-dbg	< 3.5.23-5+deb9u7	squid-dbg_3.5.23-5+deb9u7_armhf.deb
Debian	10	mips64el	squidclient-dbgsym	< 4.6-1+deb10u6	squidclient-dbgsym_4.6-1+deb10u6_mips64el.deb
Debian	10	armhf	squidclient	< 4.6-1+deb10u6	squidclient_4.6-1+deb10u6_armhf.deb
Debian	10	arm64	squid-cgi	< 4.6-1+deb10u6	squid-cgi_4.6-1+deb10u6_arm64.deb
Debian	9	armhf	squid-cgi	< 3.5.23-5+deb9u7	squid-cgi_3.5.23-5+deb9u7_armhf.deb
Debian	9	amd64	squid-dbg	< 3.5.23-5+deb9u7	squid-dbg_3.5.23-5+deb9u7_amd64.deb
Debian	9	armel	squidclient	< 3.5.23-5+deb9u7	squidclient_3.5.23-5+deb9u7_armel.deb
Debian	10	armhf	squidclient-dbgsym	< 4.6-1+deb10u6	squidclient-dbgsym_4.6-1+deb10u6_armhf.deb
Debian	10	mips64el	squid-cgi-dbgsym	< 4.6-1+deb10u6	squid-cgi-dbgsym_4.6-1+deb10u6_mips64el.deb