pkg/rec: fix parser crash #97
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when finding the first non-dot character, validate cursor value before indexing into the string same when looking for the last non-dot character see rec_test.go for a mimimal crash repro found by https://github.com/dvyukov/go-fuzz
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Nice find, @ksurent ! |
avereha
approved these changes
Oct 2, 2020
grzkv
approved these changes
Oct 2, 2020
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Please add an entry to go-fuzz's trophy case :D |
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when finding the first non-dot character, validate cursor value before indexing
into the string
same when looking for the last non-dot character
see rec_test.go for a mimimal crash repro
found by https://github.com/dvyukov/go-fuzz