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SUSE: 2022:2392-1 Crucial Updates for Squid Denial of Service Issues

suse
Calendar Grey July 13, 2022
Dist Suse Esm H88
New release for SUSE tackling urgent concerns in squid, bringing essential patches for identified security flaws.
An update that fixes three vulnerabilities is now available

Summary

This update for squid fixes the following issues: - CVE-2020-25097: Fixed HTTP Request Smuggling (bsc#1183436) - CVE-2021-28651: Fixed DoS in URN processing (bsc#1185921) - CVE-2021-46784: Fixed DoS when processing gopher server responses (bsc#1200907) Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE OpenStack Cloud Crowbar 9: zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2022-2392=1 - SUSE OpenStack Cloud 9: zypper in -t patch SUSE-OpenStack-Cloud-9-2022-2392=1 - SUSE Linux Enterprise Server for SAP 12-SP4: zypper in -t patch SUSE-SLE-SAP-12-SP4-2022-2392=1 - SUSE Linux Enterprise Server 12-SP4-LTSS:

Topics%20covered

Topics Covered

security advisory security update important squid SUSE Linux DoS fix HTTP smuggling

References

#1183436 #1185921 #1200907

Cross- CVE-2020-25097 CVE-2021-28651 CVE-2021-46784

CVSS scores:

CVE-2020-25097 (NVD) : 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

CVE-2020-25097 (SUSE): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

CVE-2021-28651 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2021-28651 (SUSE): 7.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H

CVE-2021-46784 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

SUSE Linux Enterprise Server 12-SP2-BCL

SUSE Linux Enterprise Server 12-SP3-BCL

SUSE Linux Enterprise Server 12-SP4-LTSS

SUSE Linux Enterprise Server for SAP 12-SP4

SUSE OpenStack Cloud 9

SUSE OpenStack Cloud Crowbar 9

https://www.suse.com/security/cve/CVE-2020-25097.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:2392-1
Rating: important

Topics%20covered

Topics Covered

security advisory security update important squid SUSE Linux DoS fix HTTP smuggling

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