PT-2022-12138 · Yottadb · Yottadb

Published 2022-04-15 · Updated 2022-04-22 · CVE-2021-44491

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions YottaDB versions through r1.32 and V7.0-000

Description An issue was discovered where attackers can cause a calculation of the size of calls to memset in op fnj3 in sr port/op fnj3.c to result in an extremely large value, leading to a segmentation fault and crashing the application. This issue involves a digs-- calculation.

Recommendations For YottaDB versions through r1.32 and V7.0-000, consider restricting access to the op fnj3 function in sr port/op fnj3.c to minimize the risk of exploitation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-682

Related Identifiers

CVE-2021-44491

Affected Products

Yottadb

References · 4

• 🔥 https://gitlab.com/YottaDB/DB/YDB/-/issues/828 · Exploit
• https://osv.dev/vulnerability/CVE-2021-44491 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-44491 · Security Note
• https://t.me/cibsecurity/40936 · Telegram Post