VulnerabilityModified
CVE-2021-44506
A lack of input validation in calls to do_verify in sr_unix/do_verify.c allows attackers to attempt to jump to a NULL pointer by corrupting a function pointer.
HIGH 7.5EPSS 1.71%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.71%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). A lack of input validation in calls to do_verify in sr_unix/do_verify.c allows attackers to attempt to jump to a NULL pointer by corrupting a function pointer.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.71% probability · 76th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- yottadb/gt.m
- Source
- cve@mitre.org
References
- http://tinco.pair.com/bhaskar/gtm/doc/articles/GTM_V7.0-002_Release_Notes.htmlRelease Notes, Third Party Advisory
- https://gitlab.com/YottaDB/DB/YDB/-/issues/828Issue Tracking, Patch, Third Party Advisory
- https://sourceforge.net/projects/fis-gtm/files/Product, Third Party Advisory
- http://tinco.pair.com/bhaskar/gtm/doc/articles/GTM_V7.0-002_Release_Notes.htmlRelease Notes, Third Party Advisory
- https://gitlab.com/YottaDB/DB/YDB/-/issues/828Issue Tracking, Patch, Third Party Advisory
- https://sourceforge.net/projects/fis-gtm/files/Product, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.