Format string error in pancurses - CVE-2019-15546
Published: November 24, 2019
Vulnerability identifier: #VU22941
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-15546
CWE-ID: CWE-134
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Jeaye Wilkerson
Affected software:
pancurses
pancurses
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a format string error in the printw() and mvprintw() calls in the pancurses crate for Rust. A remote attacker can supply a specially crafted input that contains format string specifiers and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2019-15546
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.