{"action":"Upgrade grub2 to 2.06-3 or later.","affected":[{"fixed":"2.06-3","introduced":"0"}],"component":"grub2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.06-3"],"id":"tcs_01M5NFTVJ6PCVMMTC0KHCXP51Y","modified_at":"2026-10-23T18:03:29.999249830Z","published_at":"2022-07-06T16:15:08.270Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3696","https://security-tracker.debian.org/tracker/CVE-2021-3696"],"severity":{"label":"medium","score":4.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3696#Debian:13/grub2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3696"}],"summary":"A heap out-of-bounds write may heppen during the handling of Huffman tables in the PNG reader. This may lead to data corruption in the heap space. Confidentiality, Integrity and Availablity impact may"}