{"id":"MGASA-2021-0290","summary":"Updated leptonica packages fix security vulnerabilities","details":"Leptonica before 1.80.0 allows a denial of service (application crash) via an\nincorrect left shift in pixConvert2To8 in pixconv.c (CVE-2020-36277).\n\nLeptonica before 1.80.0 allows a heap-based buffer over-read in\nfindNextBorderPixel in ccbord.c (CVE-2020-36278).\n\nLeptonica before 1.80.0 allows a heap-based buffer over-read in\nrasteropGeneralLow, related to adaptmap_reg.c and adaptmap.c (CVE-2020-36279).\n\nLeptonica before 1.80.0 allows a heap-based buffer over-read in\npixReadFromTiffStream, related to tiffio.c (CVE-2020-36280).\n\nLeptonica before 1.80.0 allows a heap-based buffer over-read in\npixFewColorsOctcubeQuantMixed in colorquant1.c (CVE-2020-36281).\n","modified":"2026-04-16T00:09:48.733513322Z","published":"2021-06-28T21:16:35Z","upstream":["CVE-2020-36277","CVE-2020-36278","CVE-2020-36279","CVE-2020-36280","CVE-2020-36281"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2021-0290.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=28994"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/JQUEA2X6UTH4DMYCMZAWE2QQLN5YANUA/"},{"type":"WEB","url":"https://www.debian.org/lts/security/2021/dla-2612"}],"affected":[{"package":{"name":"leptonica","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/leptonica?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.80.0-1.mga7"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0290.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}