Heap-based Buffer Overflow in ncurses Affects Multiple Platforms
CVE-2021-39537
8.8HIGH
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