An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.
{ "vanir_signatures": [ { "id": "CVE-2018-14682-71a5f2e9", "deprecated": false, "signature_version": "v1", "source": "https://github.com/kyz/libmspack/commit/4fd9ccaa54e1aebde1e4b95fb0163b699fd7bcc8", "signature_type": "Line", "digest": { "threshold": 0.9, "line_hashes": [ "281670956274223246577000571300676145113", "8328464798769891185091737502904899358", "287500466610264771543633729059261512912", "98908307968248524670377173822699994738" ] }, "target": { "file": "libmspack/mspack/chmd.c" } } ] }