Fix a possible crash when loading a malformed logical signature #1396
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If the 'hexsig' for an image fuzzy hash subsignature has invalid unicode it may cause a crash. The problem is we fail to allocate an error message in this instance, so when it tries to print that message it gets a NULL dereference. This is not a security issue. Fixes: https://issues.oss-fuzz.com/issues/376331488
rsundriyal
approved these changes
Nov 21, 2024
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If the 'hexsig' for an image fuzzy hash subsignature has invalid unicode it may cause a crash. The problem is we fail to allocate an error message in this instance, so when it tries to print that message it gets a NULL dereference.
This is not a security issue.
Fixes: https://issues.oss-fuzz.com/issues/376331488