Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3591 Security update for apache2 28 October 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: apache2 Publisher: SUSE Operating System: SUSE Impact/Access: Denial of Service -- Remote/Unauthenticated Provide Misleading Information -- Remote/Unauthenticated Reduced Security -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2021-40438 CVE-2021-39275 CVE-2021-36160 CVE-2021-34798 Reference: ESB-2021.3429 ESB-2021.3387 ESB-2021.3357 Original Bulletin: https://www.suse.com/support/update/announcement/2021/suse-su-20213522-1 - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for apache2 ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:3522-1 Rating: important References: #1190666 #1190669 #1190702 #1190703 Cross-References: CVE-2021-34798 CVE-2021-36160 CVE-2021-39275 CVE-2021-40438 Affected Products: SUSE Linux Enterprise Module for Server Applications 15-SP3 SUSE Linux Enterprise Module for Server Applications 15-SP2 SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3 SUSE Linux Enterprise Module for Basesystem 15-SP3 SUSE Linux Enterprise Module for Basesystem 15-SP2 ______________________________________________________________________________ An update that fixes four vulnerabilities is now available. Description: This update for apache2 fixes the following issues: o CVE-2021-40438: Fixed a SRF via a crafted request uri-path. (bsc#1190703) o CVE-2021-36160: Fixed an out-of-bounds read via a crafted request uri-path. (bsc#1190702) o CVE-2021-39275: Fixed an out-of-bounds write in ap_escape_quotes() via malicious input. (bsc#1190666) o CVE-2021-34798: Fixed a NULL pointer dereference via malformed requests. (bsc#1190669) 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: o SUSE Linux Enterprise Module for Server Applications 15-SP3: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-3522=1 o SUSE Linux Enterprise Module for Server Applications 15-SP2: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-3522=1 o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3: zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP3-2021-3522= 1 o SUSE Linux Enterprise Module for Basesystem 15-SP3: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-3522=1 o SUSE Linux Enterprise Module for Basesystem 15-SP2: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-3522=1 Package List: o SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64 ppc64le s390x x86_64): apache2-debuginfo-2.4.43-3.32.1 apache2-debugsource-2.4.43-3.32.1 apache2-devel-2.4.43-3.32.1 apache2-worker-2.4.43-3.32.1 apache2-worker-debuginfo-2.4.43-3.32.1 o SUSE Linux Enterprise Module for Server Applications 15-SP3 (noarch): apache2-doc-2.4.43-3.32.1 o SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64 ppc64le s390x x86_64): apache2-debuginfo-2.4.43-3.32.1 apache2-debugsource-2.4.43-3.32.1 apache2-devel-2.4.43-3.32.1 apache2-worker-2.4.43-3.32.1 apache2-worker-debuginfo-2.4.43-3.32.1 o SUSE Linux Enterprise Module for Server Applications 15-SP2 (noarch): apache2-doc-2.4.43-3.32.1 o SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3 (aarch64 ppc64le s390x x86_64): apache2-debuginfo-2.4.43-3.32.1 apache2-debugsource-2.4.43-3.32.1 apache2-event-2.4.43-3.32.1 apache2-event-debuginfo-2.4.43-3.32.1 o SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64): apache2-2.4.43-3.32.1 apache2-debuginfo-2.4.43-3.32.1 apache2-debugsource-2.4.43-3.32.1 apache2-prefork-2.4.43-3.32.1 apache2-prefork-debuginfo-2.4.43-3.32.1 apache2-utils-2.4.43-3.32.1 apache2-utils-debuginfo-2.4.43-3.32.1 o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x x86_64): apache2-2.4.43-3.32.1 apache2-debuginfo-2.4.43-3.32.1 apache2-debugsource-2.4.43-3.32.1 apache2-prefork-2.4.43-3.32.1 apache2-prefork-debuginfo-2.4.43-3.32.1 apache2-utils-2.4.43-3.32.1 apache2-utils-debuginfo-2.4.43-3.32.1 References: o https://www.suse.com/security/cve/CVE-2021-34798.html o https://www.suse.com/security/cve/CVE-2021-36160.html o https://www.suse.com/security/cve/CVE-2021-39275.html o https://www.suse.com/security/cve/CVE-2021-40438.html o https://bugzilla.suse.com/1190666 o https://bugzilla.suse.com/1190669 o https://bugzilla.suse.com/1190702 o https://bugzilla.suse.com/1190703 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBYXn6kONLKJtyKPYoAQg5hQ//cWYZHMNCz0IO9g/JvIq8VEyOpZt3nuhE 7fARhuscQUp6JKBUjnFQlXJtDQX5Dap5Ks4w0UJOHWK5m90uP8x8G3vUIkkUhPcJ BK9NNM22ydOUNnNf3KR9yuQ/9yY4eE9KQVH0QTE2a6Ij0o6/Ytj0yGWsdYDfOyhv 4kE/cRXxVLazq3Qc+DgcJ2cchZHO1EYLOqxrdDjSf6bDl6pp3jmvNIOQ4ypvZdDT Dc0W0spVF66qzH35hVPTDEO7Aj8Nwcv+CKVHPc0qd07WczXMKwLSfNJzpR6EO+3c PNL/PXgQln03ycu2SZPqmmQSPiLVV1sllr0ynVSNkDbTIt+m/edT+LKEk+KCcJdp Njj2j0BXZWGH9XM6T9UDw4d/ExyPtmn0/NsouKQCQ3uHN931B7HsuUkhplJnqln+ WFdQyho59/O44HW08PhFF66sWSOkgPzSLA3JLr1QKmF1/Ld1qBsvYTX/UHXJtKZf ORf0e4jf9Gk/+9hknCh8u9QnXJ+z6jMm09eKCoEd/s0UOI8r9S22ECAFJrI52xR4 49dk+rnd4nT6VxQCH1DcmuQvurovP9WsFPS+dRAY0lUfIWIoxV8rs2uVJA8bfUIs oL14IQR8SyJ/k9HofqLDKYD1NEoETLTE9BjHHlfBmVv0bPuWDN7NIfw0DTMZ+JOZ W889C7O/0ZE= =QJqN -----END PGP SIGNATURE-----