CVE-2021-44493
High
Description
An issue was discovered in YottaDB through r1.32 and V7.0-000 and FIS GT.M through V7.0-000. Using crafted input, an attacker can cause a call to $Extract to force an signed integer holding the size of a buffer to take on a large negative number, which is then used as the length of a memcpy call that occurs on the stack, causing a buffer overflow.
SeverityHigh
CVSS7.5
Exploit probability—
ProductFisglobal Gt.m
PublishedApr 15, 2022
First seenApr 15, 2022
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fisglobal gt.m | v ≤ 7.0-000 | — |
| yottadb yottadb | v ≤ 1.32 | — |
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