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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.2481 SUSE-SU-2019:1398-2 Security update for libpng16 8 July 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libpng16 Publisher: SUSE Operating System: SUSE Impact/Access: Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2019-7317 CVE-2018-13785 Reference: ASB-2018.0290 ASB-2018.0256 ESB-2019.2463 ESB-2019.2092 ESB-2018.3258 ESB-2018.2023 Original Bulletin: https://www.suse.com/support/update/announcement/2019/suse-su-20191398-2.html - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for libpng16 ______________________________________________________________________________ Announcement ID: SUSE-SU-2019:1398-2 Rating: low References: #1100687 #1121624 #1124211 Cross-References: CVE-2018-13785 CVE-2019-7317 Affected Products: SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1 SUSE Linux Enterprise Module for Basesystem 15-SP1 ______________________________________________________________________________ An update that solves two vulnerabilities and has one errata is now available. Description: This update for libpng16 fixes the following issues: Security issues fixed: o CVE-2019-7317: Fixed a use-after-free vulnerability, triggered when png_image_free() was called under png_safe_execute (bsc#1124211). o CVE-2018-13785: Fixed a wrong calculation of row_factor in the png_check_chunk_length function in pngrutil.c, which could haved triggered and integer overflow and result in an divide-by-zero while processing a crafted PNG file, leading to a denial of service (bsc#1100687) 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 Open Buildservice Development Tools 15-SP1: zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-1398=1 o SUSE Linux Enterprise Module for Basesystem 15-SP1: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2019-1398=1 Package List: o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1 (aarch64 ppc64le s390x x86_64): libpng16-debugsource-1.6.34-3.9.1 libpng16-tools-1.6.34-3.9.1 libpng16-tools-debuginfo-1.6.34-3.9.1 o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1 (x86_64): libpng16-compat-devel-32bit-1.6.34-3.9.1 libpng16-devel-32bit-1.6.34-3.9.1 o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x x86_64): libpng16-16-1.6.34-3.9.1 libpng16-16-debuginfo-1.6.34-3.9.1 libpng16-compat-devel-1.6.34-3.9.1 libpng16-debugsource-1.6.34-3.9.1 libpng16-devel-1.6.34-3.9.1 o SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64): libpng16-16-32bit-1.6.34-3.9.1 libpng16-16-32bit-debuginfo-1.6.34-3.9.1 References: o https://www.suse.com/security/cve/CVE-2018-13785.html o https://www.suse.com/security/cve/CVE-2019-7317.html o https://bugzilla.suse.com/1100687 o https://bugzilla.suse.com/1121624 o https://bugzilla.suse.com/1124211 - --------------------------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 iQIVAwUBXSKG92aOgq3Tt24GAQgbQhAAnvdMUDEo/3TkwkIjLDxzUW5alTXTVHyW K2zvqQKE6BtX6mxkMYrsFyK004IeaTH2nJO5pvePi5xZTeANm+XMyuihOliSic0c 158l42wNP6Wr4tVc2gO1J0iW4UfD86qyrciOiz5QDTFJsN1G/9LyMIJwPn17oy88 JcKEy0Gs4qoAl3eW1pbjS8Aq0ayaEBrDW71MIHxUhsY5xATR+82furA/cYoiC7tH YSgJL7ukjeUwAGEduugUQWtUWOXPqGuricLmp9u3BOvm4jzqM5rh2oE/1xjXbvES IYjPvx60MR4qL47S6J5mu/FM8qR3amXsQVltCzpX5gWPqamKkw0gKl0NWLFgQMlv Rc8AyCQEmYTcd1LarOOpgNmQ1Gces8g+aGBx5kZWePzIkcG/qFhFPx2RwXShBuDk PiAQ3Jv4n0Azcat0xLLgiAV9NPF2sEK02eIp39nGs23ckefSroUuDdSMG/vI3UiP BdI3HHzRmnIF3tGA5j8omDwJBBV5y90OBw17cuc0e6A/+2vHdZCvwG47tod0DIGY 3eiSq0HXBIOU9MmShU4jzLpPW9W31KhCRuskbqELBc12IZmF5A3jt+dCfrRx3KoL DTJqgRvsTQNSQAtt73unGelmQiAWnLJcsJLEktcxzfpaJjPCagJcos/RkACxDJ6P dzSpg0qCW+c= =gqxX -----END PGP SIGNATURE-----