CVE-2017-10685
CriticalCVSS 9.8Exploitation Probability (EPSS)
Very high risk90th percentile - higher than 90% of all known CVEs
Summary
In ncurses 6.0, a format string vulnerability exists in the fmt_entry function. A crafted input can lead to remote arbitrary code execution.
Risk Assessment
An attacker can remotely take control of the system, leading to full compromise of data confidentiality, integrity, and availability.
Recommendation
It is recommended to update ncurses to the latest available version that includes a fix for this vulnerability.
Other vulnerabilities in ncurses
See all- CVE-2017-10684Critical
In ncurses 6.0, there is a stack-based buffer overflow in the fmt_entry function. A crafted input can lead to remote arbitrary code execution.
- CVE-2020-19190Medium
A buffer overflow vulnerability was found in ncurses 6.1 in the _nc_find_entry function in tinfo/comp_hash.c:70. A remote attacker can cause a denial of service (DoS) by sending a crafted command.
- CVE-2020-19189Medium
In ncurses 6.1, a buffer overflow vulnerability in the postprocess_terminfo function in tinfo/parse_entry.c:997 allows a remote attacker to cause a denial of service via a crafted command.
- CVE-2020-19188Medium
A buffer overflow vulnerability was found in ncurses 6.1 in the fmt_entry function in progs/dump_entry.c:1116. A remote attacker can cause a denial of service (DoS) by sending a crafted command.
- CVE-2020-19187Medium
A buffer overflow vulnerability was found in ncurses 6.1 in the fmt_entry function in progs/dump_entry.c:1100. A remote attacker can cause a denial of service (DoS) by sending a crafted command.
- CVE-2020-19186Medium
A buffer overflow vulnerability was detected in ncurses version 6.1 in the _nc_find_entry function in tinfo/comp_hash.c:66. A remote attacker can cause a denial of service via a crafted command.
- CVE-2020-19185Medium
A buffer overflow vulnerability was found in ncurses 6.1 in the one_one_mapping function in progs/dump_entry.c:1373. A remote attacker can cause a denial of service (DoS) by sending a crafted command.
- CVE-2023-29491High
A vulnerability in ncurses before version 6.4 20230408 allows local users to trigger security-relevant memory corruption via malformed data in a terminfo database file located in $HOME/.terminfo or accessed via the TERMINFO or TERM environment variable, when used by a setuid application.
- CVE-2022-29458High
In the ncurses library version 6.3 before patch 20220416, an out-of-bounds read and segmentation violation exist in the convert_strings function in tinfo/read_entry.c of the terminfo library.
- CVE-2021-39537High
The ncurses library up to version v6.2-1 contains a heap-based buffer overflow vulnerability in the _nc_captoinfo function in captoinfo.c.
Original NVD description (English source)
In ncurses 6.0, there is a format string vulnerability in the fmt_entry function. A crafted input will lead to a remote arbitrary code execution attack.