{"schema_version":"1.7.2","id":"OESA-2021-1327","modified":"2021-08-28T11:03:10Z","published":"2021-08-28T11:03:10Z","upstream":["CVE-2020-36277","CVE-2020-36278","CVE-2020-36281","CVE-2020-36279","CVE-2020-36280"],"summary":"leptonica security update","details":"The library supports many operations that are useful on  * Document images  * Natural images Fundamental image processing and image analysis operations  * Rasterop (aka bitblt)  * Affine transforms (scaling, translation, rotation, shear)    on images of arbitrary pixel depth  * Projective and bi-linear transforms  * Binary and gray scale morphology, rank order filters, and    convolution  * Seed-fill and connected components  * Image transformations with changes in pixel depth, both at    the same scale and with scale change  * Pixelwise masking, blending, enhancement, arithmetic ops,    etc.\r\n\r\nSecurity Fix(es):\r\n\r\nLeptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c.(CVE-2020-36277)\r\n\r\nLeptonica before 1.80.0 allows a heap-based buffer over-read in findNextBorderPixel in ccbord.c.(CVE-2020-36278)\r\n\r\nLeptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctcubeQuantMixed in colorquant1.c.(CVE-2020-36281)\r\n\r\nLeptonica before 1.80.0 allows a heap-based buffer over-read in rasteropGeneralLow, related to adaptmap_reg.c and adaptmap.c.(CVE-2020-36279)\r\n\r\nLeptonica before 1.80.0 allows a heap-based buffer over-read in pixReadFromTiffStream, related to tiffio.c.(CVE-2020-36280)","affected":[{"package":{"ecosystem":"openEuler:20.03-LTS-SP2","name":"leptonica","purl":"pkg:rpm/openEuler/leptonica\u0026distro=openEuler-20.03-LTS-SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.79.0-2.oe1"}]}],"ecosystem_specific":{"aarch64":["leptonica-debugsource-1.79.0-2.oe1.aarch64.rpm","leptonica-devel-1.79.0-2.oe1.aarch64.rpm","leptonica-1.79.0-2.oe1.aarch64.rpm","leptonica-tools-1.79.0-2.oe1.aarch64.rpm","leptonica-debuginfo-1.79.0-2.oe1.aarch64.rpm"],"src":["leptonica-1.79.0-2.oe1.src.rpm"],"x86_64":["leptonica-debuginfo-1.79.0-2.oe1.x86_64.rpm","leptonica-1.79.0-2.oe1.x86_64.rpm","leptonica-debugsource-1.79.0-2.oe1.x86_64.rpm","leptonica-devel-1.79.0-2.oe1.x86_64.rpm","leptonica-tools-1.79.0-2.oe1.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1327"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36277"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36278"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36281"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36279"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36280"}],"database_specific":{"severity":"High"}}