SUSE-SU-2026:4621-1: important: Security update for squid
SLE-SECURITY-UPDATES
null at suse.de
Mon Oct 12 12:31:26 UTC 2026
# Security update for squid
Announcement ID: SUSE-SU-2026:4621-1
Release Date: 2026-10-12T07:24:07Z
Rating: important
References:
* bsc#1237027
* bsc#1260452
* bsc#1260453
* bsc#1260454
* bsc#1268272
* bsc#1268320
Cross-References:
* CVE-2026-32748
* CVE-2026-33515
* CVE-2026-33526
* CVE-2026-47729
* CVE-2026-50012
CVSS scores:
* CVE-2026-32748 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-32748 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-32748 ( NVD ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2026-32748 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-32748 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33515 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-33515 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-33515 ( NVD ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2026-33515 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
* CVE-2026-33526 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-33526 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33526 ( NVD ): 9.2
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2026-33526 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33526 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-47729 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-47729 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-50012 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-50012 ( NVD ): 5.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
* CVE-2026-50012 ( NVD ): 5.5 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
Affected Products:
* openSUSE Leap 15.6
* Server Applications Module 15-SP7
* SUSE Linux Enterprise Real Time 15 SP7
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server 15 SP6 LTSS
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
An update that solves five vulnerabilities and has one security fix can now be
installed.
## Description:
This update for squid fixes the following issues:
* CVE-2026-32748: denial of service in ICP Request handling (bsc#1260453).
* CVE-2026-33515: out of bounds read in ICP message handling (bsc#1260454).
* CVE-2026-33526: denial of service in ICP Request handling (bsc#1260452).
* CVE-2026-47729: out-of-bounds read attack against the ftp gateway due to a
improper validation of syntactic correctness of input (bsc#1268272).
* CVE-2026-50012: Improper Input Validation bug (bsc#1268320).
Changes for squid:
* Do not leak HttpReply when checking http_reply_access (bsc#1237027)
* Updated to version 6.14
## Patch Instructions:
To install this SUSE 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 Linux Enterprise Server for SAP Applications 15 SP6
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-4621
* openSUSE Leap 15.6
zypper in -t patch SUSE-2026-4621
* Server Applications Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2026-4621
* SUSE Linux Enterprise Server 15 SP6 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-4621
## Package List:
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
* squid-debugsource-6.14-150600.3.20.1
* squid-debuginfo-6.14-150600.3.20.1
* squid-6.14-150600.3.20.1
* openSUSE Leap 15.6 (aarch64 i586 ppc64le s390x x86_64)
* squid-debugsource-6.14-150600.3.20.1
* squid-debuginfo-6.14-150600.3.20.1
* squid-6.14-150600.3.20.1
* Server Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* squid-debugsource-6.14-150600.3.20.1
* squid-debuginfo-6.14-150600.3.20.1
* squid-6.14-150600.3.20.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
* squid-debugsource-6.14-150600.3.20.1
* squid-debuginfo-6.14-150600.3.20.1
* squid-6.14-150600.3.20.1
## References:
* https://www.suse.com/security/cve/CVE-2026-32748.html
* https://www.suse.com/security/cve/CVE-2026-33515.html
* https://www.suse.com/security/cve/CVE-2026-33526.html
* https://www.suse.com/security/cve/CVE-2026-47729.html
* https://www.suse.com/security/cve/CVE-2026-50012.html
* https://bugzilla.suse.com/show_bug.cgi?id=1237027
* https://bugzilla.suse.com/show_bug.cgi?id=1260452
* https://bugzilla.suse.com/show_bug.cgi?id=1260453
* https://bugzilla.suse.com/show_bug.cgi?id=1260454
* https://bugzilla.suse.com/show_bug.cgi?id=1268272
* https://bugzilla.suse.com/show_bug.cgi?id=1268320
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