{"id":"CVE-2026-112020","revision":"855183bfb5e64657b110d35f81776db1","records":[{"revision":"855183bfb5e64657b110d35f81776db1","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-112020","aliases":[],"title":"LodePNG through 20261006 Heap Out-of-Bounds Read via getFilterTypesInterlaced()","description":"LodePNG through 20261006 contains a heap out-of-bounds read vulnerability in lodepng::getFilterTypesInterlaced() in lodepng_util.cpp that lacks bounds checks on decompressed IDAT data. Attackers can supply a crafted interlaced PNG declaring a raster larger than its IDAT stream to disclose adjacent heap memory or crash applications.","state":0,"publishedAt":"2026-10-18T11:38:39.921+00:00","modifiedAt":"2026-10-22T02:15:36.959+00:00","affected":[{"ecosystem":"Vendor product","name":"lodepng","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"lvandeve\",\n                    \"product\": \"lodepng\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"20261006\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/lvandeve/lodepng\",\n                    \"repo\": \"https://github.com/lvandeve/lodepng\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","score":6.1,"severity":"MEDIUM"}],"references":["https://hackmd.io/@haindpwn/lodepng-getfiltertypesinterlaced-short-idat-oob-read","https://github.com/lvandeve/lodepng/blob/e584a8490db1b76b81bf298c11c09d3b55d9c270/lodepng_util.cpp#L185-L203","https://github.com/lvandeve/lodepng","https://www.vulncheck.com/advisories/lodepng-through-20261006-heap-out-of-bounds-read-via-getfiltertypesinterlaced"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112020","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-112020","identifiers":["CVE-2026-112020"]},"retained":false,"historicalAffected":[]}],"coverage":[]}