{"schemaVersion":3,"id":"SUSE-SU-2026:20030-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for libpng16\n\nThis update for libpng16 fixes the following issues:\n\n- CVE-2025-64505: heap buffer over-read in `png_do_quantize` when processing PNG files malformed palette indices\n  (bsc#1254157).\n- CVE-2025-64506: heap buffer over-read in `png_write_image_8bit` when processing 8-bit input with `convert_to_8bit`\n  enabled (bsc#1254158).\n- CVE-2025-64720: out-of-bounds read in `png_image_read_composite` when processing palette images with\n  `PNG_FLAG_OPTIMIZE_ALPHA` enabled (bsc#1254159).\n- CVE-2025-65018: heap buffer overflow in `png_image_finish_read` when processing specially crafted 16-bit interlaced\n  PNGs with 8-bit output format (bsc#1254160).\n- CVE-2025-66293: out-of-bounds read of the `png_sRGB_base` array when processing palette PNG images with partial\n  transparency and gamma correction (bsc#1254480).","dates":{"published":"2026-01-12T11:15:01.000Z","modified":"2026-03-23T04:52:30.217Z","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 Linux Enterprise Server 16.0","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise Server 16.0","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise Server 16.0","purlType":"rpm","versions":[{"text":"< 1.6.44-160000.3.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.44-160000.3.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libpng16&distro=SUSE Linux Enterprise Server for SAP applications 16.0","name":"libpng16","label":"libpng16&distro=SUSE Linux Enterprise Server for SAP applications 16.0","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libpng16&distro=SUSE Linux Enterprise Server for SAP applications 16.0","purlType":"rpm","versions":[{"text":"< 1.6.44-160000.3.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.6.44-160000.3.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202620030-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-202620030-1/","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":"2026-01-12T11:15:01.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-03-23T04:52:30.217Z","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":"2026-10-21T22:15:18.110Z","stale":false,"partial":false}}