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Fix handling invalid archive paths

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This commit is contained in:
Christopher Snowhill 2019-11-08 15:03:45 -08:00
parent 4c955ef806
commit 5c85c2a1b9
1 changed files with 2 additions and 0 deletions
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2
Plugins/ArchiveSource/ArchiveSource/ArchiveSource.m
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@ -27,6 +27,8 @@ static NSString * path_unpack_string(NSString * src, NSRange * remainder)
.length = bar.location - 1 .length = bar.location - 1
}; };
NSUInteger length = [[src substringWithRange:lengthRange] integerValue]; NSUInteger length = [[src substringWithRange:lengthRange] integerValue];
if (length >= ([src length] - bar.location - 1))
return nil;
NSRange pathRange = { NSRange pathRange = {
.location = bar.location + 1, .location = bar.location + 1,
.length = length .length = length