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Credit to OSS-Fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49894

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Check that `60 * rem` won't overflow.
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Kevin Backhouse 2022-08-08 23:48:16 -04:00
parent df59a6bb67
commit fe4f56d979
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1 changed files with 1 additions and 1 deletions
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src/tags_int.cpp
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@ -2519,7 +2519,7 @@ std::ostream& printDegrees(std::ostream& os, const Value& value, const ExifData*
const int32_t mm = min.first / min.second;
const int32_t rem = min.first % min.second;
if ((min.second > 1) && (rem > 0)) {
if ((sec.first == 0) && (sec.second == 1)) {
if ((sec.first == 0) && (sec.second == 1) && (rem <= std::numeric_limits<int32_t>::max() / 60)) {
sec.first = 60 * rem;
sec.second = min.second;
} else {