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Code Issues Projects Releases Packages Wiki Activity Actions 10

Add additional validation of lineNumber/range properties in rule onError function.

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This commit is contained in:
David Anson 2019-04-23 22:30:33 -07:00
parent 4c7ffdd335
commit b55d51cf23
2 changed files with 90 additions and 7 deletions
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11
lib/markdownlint.js
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@ -344,8 +344,9 @@ function lintContent(
const errors = [];
function onError(errorInfo) {
if (!errorInfo ||
!errorInfo.lineNumber ||
!helpers.isNumber(errorInfo.lineNumber)) {
!helpers.isNumber(errorInfo.lineNumber) ||
(errorInfo.lineNumber < 1) ||
(errorInfo.lineNumber > lines.length)) {
throwError("lineNumber");
}
if (errorInfo.detail &&
@ -360,7 +361,11 @@ function lintContent(
(!Array.isArray(errorInfo.range) ||
(errorInfo.range.length !== 2) ||
!helpers.isNumber(errorInfo.range[0]) ||
!helpers.isNumber(errorInfo.range[1]))) {
(errorInfo.range[0] < 1) ||
!helpers.isNumber(errorInfo.range[1]) ||
(errorInfo.range[1] < 1) ||
((errorInfo.range[0] + errorInfo.range[1] - 1) >
lines[errorInfo.lineNumber - 1].length))) {
throwError("range");
}
errors.push({