A vulnerability was found in htmldoc version 1.9.15 where the stack out-of-bounds read takes place in gifgetcode() and occurs when opening a malicious GIF file, which can result in a crash (segmentation fault).
{ "vanir_signatures": [ { "signature_version": "v1", "source": "https://github.com/michaelrsweet/htmldoc/commit/312f0f9c12f26fbe015cd0e6cefa40e4b99017d9", "signature_type": "Function", "target": { "function": "gif_read_image", "file": "htmldoc/image.cxx" }, "deprecated": false, "digest": { "length": 1018.0, "function_hash": "61006888649969542788776187617613035012" }, "id": "CVE-2022-0534-04cbff3a" }, { "signature_version": "v1", "source": "https://github.com/michaelrsweet/htmldoc/commit/312f0f9c12f26fbe015cd0e6cefa40e4b99017d9", "signature_type": "Line", "target": { "file": "htmldoc/image.cxx" }, "deprecated": false, "digest": { "line_hashes": [ "217608819493624789691786009379105025882", "39718001466982375851625521278008146146", "220843239006393782119396818274077327800", "135412956098730307979935368414269789938", "279047646562669804342462782780734892588", "40987235627613882659394359311630063746", "323702403332425694384612584592530196892" ], "threshold": 0.9 }, "id": "CVE-2022-0534-50a64bb0" } ] }