An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, attackers can cause an integer underflow of the size of calls to memset in op_fnj3 in sr_port/op_fnj3.c in order to cause a segmentation fault and crash the application.
The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.
Link | Tags |
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https://sourceforge.net/projects/fis-gtm/files/ | third party advisory product |
https://gitlab.com/YottaDB/DB/YDB/-/issues/828 | issue tracking third party advisory patch |
http://tinco.pair.com/bhaskar/gtm/doc/articles/GTM_V7.0-002_Release_Notes.html | third party advisory release notes |