CVE-2021-44493

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.
References
Link Resource
http://tinco.pair.com/bhaskar/gtm/doc/articles/GTM_V7.0-002_Release_Notes.html Release Notes Third Party Advisory
https://sourceforge.net/projects/fis-gtm/files/ Product Third Party Advisory
https://gitlab.com/YottaDB/DB/YDB/-/issues/828 Issue Tracking Patch Third Party Advisory
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Configurations

Configuration 1 (hide)

OR cpe:2.3:a:fisglobal:gt.m:*:*:*:*:*:*:*:*
cpe:2.3:a:yottadb:yottadb:*:*:*:*:*:*:*:*

Information

Published : 2022-04-15 11:15

Updated : 2022-04-22 10:31


NVD link : CVE-2021-44493

Mitre link : CVE-2021-44493


JSON object : View

CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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Products Affected

fisglobal

  • gt.m

yottadb

  • yottadb