Heap-based Buffer Overflow in ncurses Affects Multiple Platforms
CVE-2021-39537

8.8HIGH

Key Information:

Vendor
Gnu
Status
Vendor
CVE Published:
20 September 2021

Summary

A heap-based buffer overflow has been identified in ncurses, specifically within the _nc_captoinfo function in captoinfo.c. This vulnerability can be exploited to lead to unexpected behavior in affected applications, potentially allowing attackers to execute arbitrary code. It is critical for users and system administrators to update ncurses to the latest version to mitigate risks associated with this vulnerability.

References

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.