(RHSA-2022:5528) Important: squid:4 security update

2022-07-0710:39:36

access.redhat.com

squid proxy caching

security update

dos vulnerability

CVSS3

6.5

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

EPSS

0.039

Percentile

92.1%

JSON

Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.

Security Fix(es):

squid: DoS when processing gopher server responses (CVE-2021-46784)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

OSVersionArchitecturePackageVersionFilename
RedHatanyx86_64libecap< 1.0.1-2.module+el8.1.0+4044+36416a77libecap-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm
RedHatanyaarch64squid-debuginfo< 4.11-4.module+el8.4.0+15802+77c2cdda.3squid-debuginfo-4.11-4.module+el8.4.0+15802+77c2cdda.3.aarch64.rpm
RedHatanyx86_64squid-debuginfo< 4.11-4.module+el8.4.0+15802+77c2cdda.3squid-debuginfo-4.11-4.module+el8.4.0+15802+77c2cdda.3.x86_64.rpm
RedHatanyx86_64libecap-debuginfo< 1.0.1-2.module+el8.1.0+4044+36416a77libecap-debuginfo-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm
RedHatanyppc64lelibecap-debugsource< 1.0.1-2.module+el8.1.0+4044+36416a77libecap-debugsource-1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le.rpm
RedHatanyx86_64squid-debugsource< 4.11-4.module+el8.4.0+15802+77c2cdda.3squid-debugsource-4.11-4.module+el8.4.0+15802+77c2cdda.3.x86_64.rpm
RedHatanyppc64lesquid-debugsource< 4.11-4.module+el8.4.0+15802+77c2cdda.3squid-debugsource-4.11-4.module+el8.4.0+15802+77c2cdda.3.ppc64le.rpm
RedHatanys390xsquid< 4.11-4.module+el8.4.0+15802+77c2cdda.3squid-4.11-4.module+el8.4.0+15802+77c2cdda.3.s390x.rpm
RedHatanyx86_64libecap-devel< 1.0.1-2.module+el8.1.0+4044+36416a77libecap-devel-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm
RedHatanyppc64lelibecap< 1.0.1-2.module+el8.1.0+4044+36416a77libecap-1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le.rpm

OS	Version	Architecture	Package	Version	Filename
RedHat	any	x86_64	libecap	< 1.0.1-2.module+el8.1.0+4044+36416a77	libecap-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm
RedHat	any	aarch64	squid-debuginfo	< 4.11-4.module+el8.4.0+15802+77c2cdda.3	squid-debuginfo-4.11-4.module+el8.4.0+15802+77c2cdda.3.aarch64.rpm
RedHat	any	x86_64	squid-debuginfo	< 4.11-4.module+el8.4.0+15802+77c2cdda.3	squid-debuginfo-4.11-4.module+el8.4.0+15802+77c2cdda.3.x86_64.rpm
RedHat	any	x86_64	libecap-debuginfo	< 1.0.1-2.module+el8.1.0+4044+36416a77	libecap-debuginfo-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm
RedHat	any	ppc64le	libecap-debugsource	< 1.0.1-2.module+el8.1.0+4044+36416a77	libecap-debugsource-1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le.rpm
RedHat	any	x86_64	squid-debugsource	< 4.11-4.module+el8.4.0+15802+77c2cdda.3	squid-debugsource-4.11-4.module+el8.4.0+15802+77c2cdda.3.x86_64.rpm
RedHat	any	ppc64le	squid-debugsource	< 4.11-4.module+el8.4.0+15802+77c2cdda.3	squid-debugsource-4.11-4.module+el8.4.0+15802+77c2cdda.3.ppc64le.rpm
RedHat	any	s390x	squid	< 4.11-4.module+el8.4.0+15802+77c2cdda.3	squid-4.11-4.module+el8.4.0+15802+77c2cdda.3.s390x.rpm
RedHat	any	x86_64	libecap-devel	< 1.0.1-2.module+el8.1.0+4044+36416a77	libecap-devel-1.0.1-2.module+el8.1.0+4044+36416a77.x86_64.rpm
RedHat	any	ppc64le	libecap	< 1.0.1-2.module+el8.1.0+4044+36416a77	libecap-1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le.rpm