CVE-2019-17594 — There is a heap-based buffer over-read in the _nc_find_entry function in tinfo/c
There is a heap-based buffer over-read in the _nc_find_entry function in tinfo/comp_hash.c in the terminfo library in ncurses before 6.1-20191012.
Published
2019-10-14T21:15:11.347
Last modified
2026-10-14T07:16:49.360
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
01What is this vulnerability?
There is a heap-based buffer over-read in the _nc_find_entry function in tinfo/comp_hash.c in the terminfo library in ncurses before 6.1-20191012.
02Affected products
No structured affected-product list available — see references below for vendor advisories.
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2019-10-14T21:15:11.347
- Last modified: 2026-10-14T07:16:49.360
09References
- lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00059.html
- lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00061.html
- lists.gnu.org — https://lists.gnu.org/archive/html/bug-ncurses/2019-10/msg00017.html
- lists.gnu.org — https://lists.gnu.org/archive/html/bug-ncurses/2019-10/msg00045.html
- security.gentoo.org — https://security.gentoo.org/glsa/202101-28
- lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00059.html
- lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00061.html
- lists.gnu.org — https://lists.gnu.org/archive/html/bug-ncurses/2019-10/msg00017.html
- lists.gnu.org — https://lists.gnu.org/archive/html/bug-ncurses/2019-10/msg00045.html
- security.gentoo.org — https://security.gentoo.org/glsa/202101-28
Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.
Read the API reference →