{"id":"CVE-2026-3282","state":"PUBLISHED","title":"libvips unpremultiply.c vips_unpremultiply_build out-of-bounds","description":"A flaw has been found in libvips 8.19.0. This vulnerability affects the function vips_unpremultiply_build of the file libvips/conversion/unpremultiply.c. Executing a manipulation of the argument alpha_band can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been published and may be used. This patch is called 7215ead1e0cd7d3703cc4f5fca06d7d0f4c22b91. A patch should be applied to remediate this issue.","publishedAt":"2026-02-27T02:32:09.109Z","updatedAt":"2026-02-27T18:55:47.355Z","severity":{"score":4.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["n/a libvips"],"affected":[{"vendor":"n/a","product":"libvips","versions":[{"version":"8.19.0","status":"affected"}],"cpes":["cpe:2.3:a:libvips:libvips:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/?id.348011","https://vuldb.com/?ctiid.348011","https://vuldb.com/?submit.758862","https://github.com/libvips/libvips/issues/4881","https://github.com/libvips/libvips/pull/4886","https://github.com/libvips/libvips/issues/4881#issue-3944216443","https://github.com/libvips/libvips/commit/7215ead1e0cd7d3703cc4f5fca06d7d0f4c22b91","https://github.com/libvips/libvips/"],"weaknesses":["CWE-125","CWE-119"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/3xxx/CVE-2026-3282.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3282","state":"PUBLISHED","datePublished":"2026-02-27T02:32:09.109Z","dateUpdated":"2026-02-27T18:55:47.355Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-02-26T16:33:03.817Z"},"containers":{"cna":{"title":"libvips unpremultiply.c vips_unpremultiply_build out-of-bounds","descriptions":[{"lang":"en","value":"A flaw has been found in libvips 8.19.0. This vulnerability affects the function vips_unpremultiply_build of the file libvips/conversion/unpremultiply.c. Executing a manipulation of the argument alpha_band can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been published and may be used. This patch is called 7215ead1e0cd7d3703cc4f5fca06d7d0f4c22b91. 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