A stack-based buffer under-read in htmldoc before 1.9.12, allows attackers to cause a denial of service via a crafted BMP image to imageloadbmp.
[
{
"id": "CVE-2021-40985-5711492f",
"deprecated": false,
"signature_version": "v1",
"digest": {
"length": 4196.0,
"function_hash": "235288188373485764838552579787458681969"
},
"target": {
"function": "image_load_bmp",
"file": "htmldoc/image.cxx"
},
"source": "https://github.com/michaelrsweet/htmldoc/commit/f12b9666e582a8e7b70f11b28e5ffc49ad625d43",
"signature_type": "Function"
},
{
"id": "CVE-2021-40985-cf967adb",
"deprecated": false,
"signature_version": "v1",
"digest": {
"line_hashes": [
"257141514835789531580371397587660108400",
"283175293527098262048020954610039308665",
"183847361107666746679610264155092227619",
"70669642789662802104105858184899219014",
"168806463103019594349885454995563723793",
"78063532877380292851353647147807482642",
"23937941108991224855156320071632840118",
"79038696367307572280894279184605094182",
"252027508351634483800230415675881158328",
"111665357732966115136306573663186122285",
"269559370259603800226433636181528946091"
],
"threshold": 0.9
},
"target": {
"file": "htmldoc/image.cxx"
},
"source": "https://github.com/michaelrsweet/htmldoc/commit/f12b9666e582a8e7b70f11b28e5ffc49ad625d43",
"signature_type": "Line"
}
]