{"schemaVersion":3,"id":"SUSE-SU-2022:2035-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for grub2\n\nThis update for grub2 fixes the following issues:\n\nThis update provides security fixes and hardenings for Boothole 3 / Boothole 2022 (bsc#1198581)\n\n- CVE-2021-3695: Fixed that a crafted PNG grayscale image could lead to out-of-bounds write in heap (bsc#1191184)\n- CVE-2021-3696: Fixed that a crafted PNG image could lead to out-of-bound write during huffman table handling (bsc#1191185)\n- CVE-2021-3697: Fixed that a crafted JPEG image could lead to buffer underflow write in the heap (bsc#1191186)\n- CVE-2022-28733: Fixed fragmentation math in net/ip (bsc#1198460)\n- CVE-2022-28734: Fixed an out-of-bound write for split http headers (bsc#1198493)\n- CVE-2022-28735: Fixed some verifier framework changes (bsc#1198495)\n- CVE-2022-28736: Fixed a use-after-free in chainloader command (bsc#1198496)\n- Update SBAT security contact (bsc#1193282)\n- Bump grub's SBAT generation to 2\n\n- Use boot disks in OpenFirmware, fixing regression caused when the root LV is completely in the boot LUN (bsc#1197948)","dates":{"published":"2022-06-10T08:16:51.000Z","modified":"2026-02-04T03:05:35.679Z","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":"opensuse","product":"grub2&distro=openSUSE Leap 15.4","name":"grub2","label":"grub2&distro=openSUSE Leap 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2.06-150400.11.5.2","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20222035-1/","label":"www.suse.com/support/update/announcement/2022/suse-su-20222035-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1191184","label":"bugzilla.suse.com/1191184","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1191185","label":"bugzilla.suse.com/1191185","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1191186","label":"bugzilla.suse.com/1191186","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1193282","label":"bugzilla.suse.com/1193282","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1197948","label":"bugzilla.suse.com/1197948","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1198460","label":"bugzilla.suse.com/1198460","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1198493","label":"bugzilla.suse.com/1198493","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1198495","label":"bugzilla.suse.com/1198495","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1198496","label":"bugzilla.suse.com/1198496","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1198581","label":"bugzilla.suse.com/1198581","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3695","label":"www.suse.com/security/cve/CVE-2021-3695","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3696","label":"www.suse.com/security/cve/CVE-2021-3696","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-3697","label":"www.suse.com/security/cve/CVE-2021-3697","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2022-28733","label":"www.suse.com/security/cve/CVE-2022-28733","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2022-28734","label":"www.suse.com/security/cve/CVE-2022-28734","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2022-28735","label":"www.suse.com/security/cve/CVE-2022-28735","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2022-28736","label":"www.suse.com/security/cve/CVE-2022-28736","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2021-3695","CVE-2021-3696","CVE-2021-3697","CVE-2022-28733","CVE-2022-28734","CVE-2022-28735","CVE-2022-28736"],"downstream":[],"duplicates":[],"related":["CVE-2021-3695","CVE-2021-3696","CVE-2021-3697","CVE-2022-28733","CVE-2022-28734","CVE-2022-28735","CVE-2022-28736"]},"timeline":[{"kind":"published","date":"2022-06-10T08:16:51.000Z","label":"Published","detail":"Vulnerability 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