{"schemaVersion":3,"id":"SUSE-SU-2025:4436-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for libpng16\n\nThis update for libpng16 fixes the following issues:\n\n- CVE-2025-65018: Fixed heap buffer overflow in `png_combine_row` triggered via `png_image_finish_read` (bsc#1254160)\n- CVE-2025-66293: Fixed LIBPNG out-of-bounds read in `png_image_read_composite` (bsc#1254480)\n- CVE-2025-64506: Fixed heap buffer over-read in `png_write_image_8bit` with 8-bit input and `convert_to_8bit` enabled (bsc#1254158)\n- CVE-2025-64720: Fixed buffer overflow in `png_image_read_composite` via incorrect palette premultiplication (bsc#1254159)\n- CVE-2025-64505: Fixed heap buffer over-read in `png_do_quantize` via malformed palette index (bsc#1254157)","dates":{"published":"2025-12-17T13:56:16.000Z","modified":"2026-03-23T04:49:23.311Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"libpng16&distro=SUSE Enterprise Storage 7.1","name":"libpng16","label":"libpng16&distro=SUSE Enterprise Storage 7.1","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Enterprise Storage 7.1","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise Micro 5.2","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise Micro 5.2","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise Micro 5.2","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise Micro 5.3","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise Micro 5.3","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise Micro 5.3","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise Micro 5.4","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise Micro 5.4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise Micro 5.4","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise Micro 5.5","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise Micro 5.5","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise Micro 5.5","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise Server 15 SP3-LTSS","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise Server 15 SP3-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise Server 15 SP3-LTSS","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise Server 15 SP4-LTSS","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise Server 15 SP4-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise Server 15 SP4-LTSS","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise Server 15 SP5-LTSS","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise Server 15 SP5-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise Server 15 SP5-LTSS","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP3","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP3","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP3","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP4","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP4","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP4","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP5","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP5","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP5","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Manager Proxy LTS 4.3","name":"libpng16","label":"libpng16&distro=SUSE Manager Proxy LTS 4.3","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Manager Proxy LTS 4.3","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Manager Server LTS 4.3","name":"libpng16","label":"libpng16&distro=SUSE Manager Server LTS 4.3","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Manager Server LTS 4.3","purlType":"rpm","versions":[{"text":"< 1.6.34-150000.3.12.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.34-150000.3.12.1","eol":null,"hubHref":null}],"affectedCount":18,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2025/suse-su-20254436-1/","label":"www.suse.com/support/update/announcement/2025/suse-su-20254436-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1254157","label":"bugzilla.suse.com/1254157","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1254158","label":"bugzilla.suse.com/1254158","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1254159","label":"bugzilla.suse.com/1254159","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1254160","label":"bugzilla.suse.com/1254160","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1254480","label":"bugzilla.suse.com/1254480","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2025-64505","label":"www.suse.com/security/cve/CVE-2025-64505","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-64506","label":"www.suse.com/security/cve/CVE-2025-64506","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-64720","label":"www.suse.com/security/cve/CVE-2025-64720","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-65018","label":"www.suse.com/security/cve/CVE-2025-65018","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-66293","label":"www.suse.com/security/cve/CVE-2025-66293","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2025-64505","CVE-2025-64506","CVE-2025-64720","CVE-2025-65018","CVE-2025-66293"],"downstream":[],"duplicates":[],"related":["CVE-2025-64505","CVE-2025-64506","CVE-2025-64720","CVE-2025-65018","CVE-2025-66293"]},"timeline":[{"kind":"published","date":"2025-12-17T13:56:16.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-03-23T04:49:23.311Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T19:54:34.453Z","stale":false,"partial":false}}