{"schemaVersion":3,"id":"SUSE-SU-2026:3597-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for libheif\n\nThis update for libheif fixes the following issues:\n\nUpdate to version 1.23.1 (jsc#PED-16355).\n\nSecurity issues fixed:\n\n- CVE-2026-62289: integer underflow in Fraction constructor via double clap transform application (bsc#1273079).\n- CVE-2026-62291: heap out-of-bounds write in the uncompressed encoder when writing images with mismatched auxiliary\n  alpha dimensions (bsc#1273080).\n- CVE-2026-62292: out-of-bounds read in uncompressed unci tile range slicing (bsc#1273081).\n- CVE-2026-62377: reachable assertion in `HeifContext::get_track()` aborts on a valid-but-empty HEIF sequence file\n  (bsc#1273082).\n- Heap out-of-bounds write in the uncompressed encoder for RRGGBB images with interleaved bit-depth `<= 8`\n  (bsc#1273083).\n\nChanges for libheif:\n\n- Version 1.23.1\n  + FFmpeg decoder plugin gains AV1, VVC, JPEG, and JPEG 2000/HTJ2K decoding.\n  + SVT-AV1 encoder: new `tune=iq` and `ms-ssim` tune parameters.\n  + C++ API: added getters/setters for the CLLI and MDCV HDR metadata boxes.\n  + Sequence decoder now scales the alpha auxiliary track to the main image size.\n  + Fixed pixi box writing for multi-channel images.\n  + Corrected the placement of the TAI `clock_type` field into the top 2 bits.\n  + Empty/unset plugin directory is no longer scanned.","dates":{"published":"2026-08-12T11:48:46.000Z","modified":"2026-08-13T09:30:09.120Z","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":"libheif&distro=SUSE Linux Enterprise Module for Desktop Applications 15 SP7","name":"libheif","label":"libheif&distro=SUSE Linux Enterprise Module for Desktop Applications 15 SP7","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libheif&distro=SUSE Linux Enterprise Module for Desktop Applications 15 SP7","purlType":"rpm","versions":[{"text":"< 1.23.1-150700.3.18.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.23.1-150700.3.18.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libheif&distro=SUSE Linux Enterprise Module for Package Hub 15 SP7","name":"libheif","label":"libheif&distro=SUSE Linux Enterprise Module for Package Hub 15 SP7","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libheif&distro=SUSE Linux Enterprise Module for Package Hub 15 SP7","purlType":"rpm","versions":[{"text":"< 1.23.1-150700.3.18.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.23.1-150700.3.18.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20263597-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20263597-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1273079","label":"bugzilla.suse.com/1273079","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1273080","label":"bugzilla.suse.com/1273080","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1273081","label":"bugzilla.suse.com/1273081","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1273082","label":"bugzilla.suse.com/1273082","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1273083","label":"bugzilla.suse.com/1273083","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-62289","label":"www.suse.com/security/cve/CVE-2026-62289","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-62291","label":"www.suse.com/security/cve/CVE-2026-62291","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-62292","label":"www.suse.com/security/cve/CVE-2026-62292","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-62377","label":"www.suse.com/security/cve/CVE-2026-62377","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-62289","CVE-2026-62291","CVE-2026-62292","CVE-2026-62377"],"downstream":[],"duplicates":[],"related":["CVE-2026-62289","CVE-2026-62291","CVE-2026-62292","CVE-2026-62377"]},"timeline":[{"kind":"published","date":"2026-08-12T11:48:46.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-13T09:30:09.120Z","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":"2026-10-21T19:00:11.039Z","stale":false,"partial":false}}