MEDIUM 6.9 NVD
CVE-2026-112020
LodePNG through 20261006 contains a heap out-of-bounds read vulnerability in lodepng::getFilterTypesInterlaced() in lodepng_util.cpp that lacks bounds checks on
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.
References
- https://github.com/lvandeve/lodepng
- https://github.com/lvandeve/lodepng/blob/e584a8490db1b76b81bf298c11c09d3b55d9c270/lodepng_
- https://hackmd.io/@haindpwn/lodepng-getfiltertypesinterlaced-short-idat-oob-read
- https://www.vulncheck.com/advisories/lodepng-through-20261006-heap-out-of-bounds-read-via-
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-10-18 via NVD.
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