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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.2850 Security update for qemu 24 August 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: qemu Publisher: SUSE Operating System: SUSE Impact/Access: Execute Arbitrary Code/Commands -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2021-20255 CVE-2021-3682 CVE-2021-3527 CVE-2020-35506 CVE-2020-35505 CVE-2020-35504 CVE-2020-35503 Reference: ESB-2021.2838 ESB-2021.2415 ESB-2021.1210 Original Bulletin: https://www.suse.com/support/update/announcement/2021/suse-su-20212813-1 - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for qemu ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:2813-1 Rating: moderate References: #1180432 #1180433 #1180434 #1180435 #1182651 #1186012 #1189145 Cross-References: CVE-2020-35503 CVE-2020-35504 CVE-2020-35505 CVE-2020-35506 CVE-2021-20255 CVE-2021-3527 CVE-2021-3682 Affected Products: SUSE Linux Enterprise Server 12-SP5 ______________________________________________________________________________ An update that fixes 7 vulnerabilities is now available. Description: This update for qemu fixes the following issues: Security issues fixed: o usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145, CVE-2021-3682) o NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504) (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506) o NULL pointer dereference issue in megasas-gen2 host bus adapter (bsc# 1180432, CVE-2020-35503) o eepro100: stack overflow via infinite recursion (bsc#1182651, CVE-2021-20255) o usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527) 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 Server 12-SP5: zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-2813=1 Package List: o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64): qemu-3.1.1.1-57.2 qemu-audio-alsa-3.1.1.1-57.2 qemu-audio-alsa-debuginfo-3.1.1.1-57.2 qemu-audio-oss-3.1.1.1-57.2 qemu-audio-oss-debuginfo-3.1.1.1-57.2 qemu-audio-pa-3.1.1.1-57.2 qemu-audio-pa-debuginfo-3.1.1.1-57.2 qemu-audio-sdl-3.1.1.1-57.2 qemu-audio-sdl-debuginfo-3.1.1.1-57.2 qemu-block-curl-3.1.1.1-57.2 qemu-block-curl-debuginfo-3.1.1.1-57.2 qemu-block-iscsi-3.1.1.1-57.2 qemu-block-iscsi-debuginfo-3.1.1.1-57.2 qemu-block-ssh-3.1.1.1-57.2 qemu-block-ssh-debuginfo-3.1.1.1-57.2 qemu-debugsource-3.1.1.1-57.2 qemu-guest-agent-3.1.1.1-57.2 qemu-guest-agent-debuginfo-3.1.1.1-57.2 qemu-lang-3.1.1.1-57.2 qemu-tools-3.1.1.1-57.2 qemu-tools-debuginfo-3.1.1.1-57.2 qemu-ui-curses-3.1.1.1-57.2 qemu-ui-curses-debuginfo-3.1.1.1-57.2 qemu-ui-gtk-3.1.1.1-57.2 qemu-ui-gtk-debuginfo-3.1.1.1-57.2 qemu-ui-sdl-3.1.1.1-57.2 qemu-ui-sdl-debuginfo-3.1.1.1-57.2 o SUSE Linux Enterprise Server 12-SP5 (aarch64 x86_64): qemu-block-rbd-3.1.1.1-57.2 qemu-block-rbd-debuginfo-3.1.1.1-57.2 o SUSE Linux Enterprise Server 12-SP5 (s390x x86_64): qemu-kvm-3.1.1.1-57.2 o SUSE Linux Enterprise Server 12-SP5 (ppc64le): qemu-ppc-3.1.1.1-57.2 qemu-ppc-debuginfo-3.1.1.1-57.2 o SUSE Linux Enterprise Server 12-SP5 (aarch64): qemu-arm-3.1.1.1-57.2 qemu-arm-debuginfo-3.1.1.1-57.2 o SUSE Linux Enterprise Server 12-SP5 (noarch): qemu-ipxe-1.0.0+-57.2 qemu-seabios-1.12.0_0_ga698c89-57.2 qemu-sgabios-8-57.2 qemu-vgabios-1.12.0_0_ga698c89-57.2 o SUSE Linux Enterprise Server 12-SP5 (x86_64): qemu-x86-3.1.1.1-57.2 o SUSE Linux Enterprise Server 12-SP5 (s390x): qemu-s390-3.1.1.1-57.2 qemu-s390-debuginfo-3.1.1.1-57.2 References: o https://www.suse.com/security/cve/CVE-2020-35503.html o https://www.suse.com/security/cve/CVE-2020-35504.html o https://www.suse.com/security/cve/CVE-2020-35505.html o https://www.suse.com/security/cve/CVE-2020-35506.html o https://www.suse.com/security/cve/CVE-2021-20255.html o https://www.suse.com/security/cve/CVE-2021-3527.html o https://www.suse.com/security/cve/CVE-2021-3682.html o https://bugzilla.suse.com/1180432 o https://bugzilla.suse.com/1180433 o https://bugzilla.suse.com/1180434 o https://bugzilla.suse.com/1180435 o https://bugzilla.suse.com/1182651 o https://bugzilla.suse.com/1186012 o https://bugzilla.suse.com/1189145 - --------------------------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 iQIVAwUBYSQu++NLKJtyKPYoAQjdCxAAiuTjVCU8RzXW3GydppyQHpbR6R0FHlAB riinG0XHgu7/sm5tjm+IBxDYK+E2tsAuAVHhktcWIlw/zfaeczRjkWOHr/ntI7i3 IShktKKnx3sGHp0gbzA/xOaJeM6TXH9CzBBjlr2FV5jhFADZ8Y7Sgk0VQo3D08X/ F37qMpk6ejlf7QjS4010EOXifk9kkiHM0tdzynfc2j0c7qbE80HL7UMpLVPmVcEJ DGIH8xltKC2TqvAn+M3BAHKT/eiWPaDZam5HTB9V67HuZQWIqr8P88WLcC0TFPOT EEuT2lCzAQO8VzVlI1ygHaFmMe9LZuNLmBWHeTKIN+x96xG7BhbnryRamjPqEdfb yiYXqiH+P4yWldNr50z2R4OzRdAGduFGRU3Vixf/rYVspCcRQuUY4Se/NraHhP1g Ugmi+poSX+FWZOkgg5BeFJlBs5P7/KV5QIoBvy+Uc7s9Ceh6tpCTCwwxERujdys/ AMWY8i+dZ6vwhgmVJ8OdzdFtlMs3JzaZfy8keUxf/Ne/njftkRwX4z/O/kh+Yyw0 GpGPNmBYGGaK2LBHXJAjnMr0W8LemobtwzPQFu01VKlqjGk75cEWS+c2VTiKi5vV 9mNbPBhIkqcIc2Cjs0sM6LnmN6Sj1ZjeUi+doMby64QAAbkpvGN27Bw9UoU4nRc2 sTDltEaXowo= =HSV+ -----END PGP SIGNATURE-----