8.8
CVE-2021-39537
- EPSS 3.01%
- Veröffentlicht 20.09.2021 16:15:12
- Zuletzt bearbeitet 21.11.2024 06:19:38
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 3.01% | 0.857 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 8.8 | 2.8 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 6.8 | 8.6 | 6.4 |
AV:N/AC:M/Au:N/C:P/I:P/A:P
|
CWE-787 Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
http://seclists.org/fulldisclosure/2022/Oct/28
http://seclists.org/fulldisclosure/2022/Oct/41
https://support.apple.com/kb/HT213488
http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/devel/ncurses/patches/patch-ncurses_tinfo_captoinfo.c?rev=1.1&content-type=text/x-cvsweb-markup
http://seclists.org/fulldisclosure/2022/Oct/43
http://seclists.org/fulldisclosure/2022/Oct/45
https://lists.debian.org/debian-lts-announce/2023/12/msg00004.html
https://lists.gnu.org/archive/html/bug-ncurses/2020-08/msg00006.html
https://lists.gnu.org/archive/html/bug-ncurses/2021-10/msg00023.html
https://security.netapp.com/advisory/ntap-20230427-0012/
https://support.apple.com/kb/HT213443
https://support.apple.com/kb/HT213444