Buffer Overflow Vulnerability in Ncurses from GitHub
CVE-2020-19185

6.5MEDIUM

Key Information:

Vendor

Gnu
Status
Ncurses
Vendor
CVE Published:
22 August 2023

What is CVE-2020-19185?

A buffer overflow vulnerability exists in the one_one_mapping function of the Ncurses library version 6.1. This flaw can be exploited by remote attackers to execute crafted commands, potentially resulting in a denial of service condition. The vulnerability is located in 'progs/dump_entry.c' at line 1373. Proper sanitation of user inputs and robust memory management practices need to be implemented to mitigate the risk associated with this vulnerability.

References

https://github.com/zjuchenyuan/fuzzpoc/blob/master/infoto...
https://security.netapp.com/advisory/ntap-20231006-0005/
https://support.apple.com/kb/HT214038

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.