CVE-2020-36280

概要

参考情報

• bugs.chromium.org/p/oss-fuzz/issues/detail · Exploit
• DanBloomberg/leptonica commit 5ba34b1 · Patch
• DanBloomberg/leptonica · Patch
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JQUEA2X6UTH4DMYCMZAWE2QQLN5YANUA
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RD5AIWHWE334HGYZJR2U3I3JYKSSO2LW
• security.gentoo.org/glsa/202107-53 · Third Party Advisory

leptonica のその他の脆弱性

• CVE-2022-38266中 6.5An issue in the Leptonica linked library (v1.79.0) allows attackers to cause an arithmetic exception leading to a Denial of Service (DoS) vi…
• CVE-2020-36281高 7.5Leptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctcubeQuantMixed in colorquant1.c.
• CVE-2020-36279高 7.5Leptonica before 1.80.0 allows a heap-based buffer over-read in rasteropGeneralLow, related to adaptmap_reg.c and adaptmap.c.
• CVE-2020-36278高 7.5Leptonica before 1.80.0 allows a heap-based buffer over-read in findNextBorderPixel in ccbord.c.
• CVE-2020-36277高 7.5Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c.