Is CVE-2019-17594 in the CISA KEV catalog?

No. CVE-2019-17594 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-17594?

CVE-2019-17594 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2019-17594?

CVE-2019-17594 has an EPSS score of 0.54% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-17594?

Upgrade ncurses on debian 11 to 6.1+20191019-1 or later. Fixes are available for 23 affected products.

CVE & CISA-KEV Catalog

CVE-2019-17594

MEDIUM

5.3

CVSS v3

NVD

Description

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.

CWE-125Out-of-bounds Read

How to fix

Remediation Available

ncursesDebian

Fixed in:6.1+20191019-1CVE-2019-17594

lib32ncurses5Ubuntu

Fixed in:5.9+20140118-1ubuntu1+esm3USN-6099-1

Fixed in:6.0+20160213-1ubuntu1+esm3USN-6099-1

Fixed in:6.1-1ubuntu1.18.04.1USN-6099-1

lib32ncurses6Ubuntu

Fixed in:6.2-0ubuntu2.1USN-6099-1

Fixed in:6.3-2ubuntu0.1USN-6099-1

Fixed in:6.3+20220423-2ubuntu0.1USN-6099-1

Fixed in:6.4-2ubuntu0.1USN-6099-1

lib32ncursesw5Ubuntu

Fixed in:5.9+20140118-1ubuntu1+esm3USN-6099-1

Fixed in:6.0+20160213-1ubuntu1+esm3USN-6099-1

Fixed in:6.1-1ubuntu1.18.04.1USN-6099-1

lib32ncursesw6Ubuntu

Fixed in:6.2-0ubuntu2.1USN-6099-1

Fixed in:6.3-2ubuntu0.1USN-6099-1

Fixed in:6.3+20220423-2ubuntu0.1USN-6099-1

Fixed in:6.4-2ubuntu0.1USN-6099-1

lib32tinfo5Ubuntu

Fixed in:5.9+20140118-1ubuntu1+esm3USN-6099-1

Fixed in:6.0+20160213-1ubuntu1+esm3USN-6099-1

Fixed in:6.1-1ubuntu1.18.04.1USN-6099-1

lib32tinfo6Ubuntu

Fixed in:6.2-0ubuntu2.1USN-6099-1

Fixed in:6.3-2ubuntu0.1USN-6099-1

Fixed in:6.3+20220423-2ubuntu0.1USN-6099-1

Fixed in:6.4-2ubuntu0.1USN-6099-1

lib64ncurses5Ubuntu

Fixed in:5.9+20140118-1ubuntu1+esm3USN-6099-1

Fixed in:6.0+20160213-1ubuntu1+esm3USN-6099-1

Fixed in:6.1-1ubuntu1.18.04.1USN-6099-1

lib64ncurses6Ubuntu

Fixed in:6.2-0ubuntu2.1USN-6099-1

Fixed in:6.3-2ubuntu0.1USN-6099-1

Fixed in:6.3+20220423-2ubuntu0.1USN-6099-1

Fixed in:6.4-2ubuntu0.1USN-6099-1

lib64ncursesw6Ubuntu

Fixed in:6.2-0ubuntu2.1USN-6099-1

Fixed in:6.3-2ubuntu0.1USN-6099-1

Fixed in:6.3+20220423-2ubuntu0.1USN-6099-1

Fixed in:6.4-2ubuntu0.1USN-6099-1

lib64tinfo5Ubuntu

Fixed in:5.9+20140118-1ubuntu1+esm3USN-6099-1

Fixed in:6.0+20160213-1ubuntu1+esm3USN-6099-1

Fixed in:6.1-1ubuntu1.18.04.1USN-6099-1

lib64tinfo6Ubuntu

Fixed in:6.2-0ubuntu2.1USN-6099-1

Fixed in:6.3-2ubuntu0.1USN-6099-1

Fixed in:6.3+20220423-2ubuntu0.1USN-6099-1

Fixed in:6.4-2ubuntu0.1USN-6099-1

libncurses5Ubuntu

Fixed in:5.9+20140118-1ubuntu1+esm2USN-5477-1

Fixed in:5.9+20140118-1ubuntu1+esm3USN-6099-1

Fixed in:6.0+20160213-1ubuntu1+esm3USN-6099-1

Fixed in:6.0+20160213-1ubuntu1+esm2USN-5477-1

Fixed in:6.1-1ubuntu1.18.04.1USN-6099-1

Fixed in:6.2-0ubuntu2.1USN-6099-1

Fixed in:6.3-2ubuntu0.1USN-6099-1

Fixed in:6.3+20220423-2ubuntu0.1USN-6099-1

Fixed in:6.4-2ubuntu0.1USN-6099-1

libncurses6Ubuntu

Fixed in:6.2-0ubuntu2.1USN-6099-1

Fixed in:6.3-2ubuntu0.1USN-6099-1

Fixed in:6.3+20220423-2ubuntu0.1USN-6099-1

Fixed in:6.4-2ubuntu0.1USN-6099-1

libncursesw5Ubuntu

Fixed in:5.9+20140118-1ubuntu1+esm3USN-6099-1

Fixed in:6.0+20160213-1ubuntu1+esm3USN-6099-1

Fixed in:6.1-1ubuntu1.18.04.1USN-6099-1

Fixed in:6.2-0ubuntu2.1USN-6099-1

Fixed in:6.3-2ubuntu0.1USN-6099-1

Fixed in:6.3+20220423-2ubuntu0.1USN-6099-1

Fixed in:6.4-2ubuntu0.1USN-6099-1

libncursesw6Ubuntu

Fixed in:6.2-0ubuntu2.1USN-6099-1

Fixed in:6.3-2ubuntu0.1USN-6099-1

Fixed in:6.3+20220423-2ubuntu0.1USN-6099-1

Fixed in:6.4-2ubuntu0.1USN-6099-1

libtinfo5Ubuntu

Fixed in:5.9+20140118-1ubuntu1+esm3USN-6099-1

Fixed in:5.9+20140118-1ubuntu1+esm2USN-5477-1

Fixed in:6.0+20160213-1ubuntu1+esm2USN-5477-1

Fixed in:6.0+20160213-1ubuntu1+esm3USN-6099-1

Fixed in:6.1-1ubuntu1.18.04.1USN-6099-1

Fixed in:6.2-0ubuntu2.1USN-6099-1

Fixed in:6.3-2ubuntu0.1USN-6099-1

Fixed in:6.3+20220423-2ubuntu0.1USN-6099-1

Fixed in:6.4-2ubuntu0.1USN-6099-1

libtinfo6Ubuntu

Fixed in:6.2-0ubuntu2.1USN-6099-1

Fixed in:6.3-2ubuntu0.1USN-6099-1

Fixed in:6.3+20220423-2ubuntu0.1USN-6099-1

Fixed in:6.4-2ubuntu0.1USN-6099-1

libx32ncurses5Ubuntu

Fixed in:5.9+20140118-1ubuntu1+esm3USN-6099-1

Fixed in:6.0+20160213-1ubuntu1+esm3USN-6099-1

Fixed in:6.1-1ubuntu1.18.04.1USN-6099-1

libx32ncursesw5Ubuntu

Fixed in:5.9+20140118-1ubuntu1+esm3USN-6099-1

Fixed in:6.0+20160213-1ubuntu1+esm3USN-6099-1

Fixed in:6.1-1ubuntu1.18.04.1USN-6099-1

libx32tinfo5Ubuntu

Fixed in:5.9+20140118-1ubuntu1+esm3USN-6099-1

Fixed in:6.0+20160213-1ubuntu1+esm3USN-6099-1

Fixed in:6.1-1ubuntu1.18.04.1USN-6099-1

ncursesUbuntu

Fixed in:5.9+20140118-1ubuntu1+esm2USN-5477-1

Fixed in:5.9+20140118-1ubuntu1+esm3USN-6099-1

Fixed in:6.0+20160213-1ubuntu1+esm2USN-5477-1

Fixed in:6.0+20160213-1ubuntu1+esm3USN-6099-1

Fixed in:6.1-1ubuntu1.18.04.1USN-6099-1

Fixed in:6.2-0ubuntu2.1USN-6099-1

Fixed in:6.3-2ubuntu0.1USN-6099-1

Fixed in:6.3+20220423-2ubuntu0.1USN-6099-1

Fixed in:6.4-2ubuntu0.1USN-6099-1

ncurses-binUbuntu

Fixed in:5.9+20140118-1ubuntu1+esm2USN-5477-1

Fixed in:5.9+20140118-1ubuntu1+esm3USN-6099-1

Fixed in:6.0+20160213-1ubuntu1+esm2USN-5477-1

Fixed in:6.0+20160213-1ubuntu1+esm3USN-6099-1

Fixed in:6.1-1ubuntu1.18.04.1USN-6099-1

Fixed in:6.2-0ubuntu2.1USN-6099-1

Fixed in:6.3-2ubuntu0.1USN-6099-1

Fixed in:6.3+20220423-2ubuntu0.1USN-6099-1

Fixed in:6.4-2ubuntu0.1USN-6099-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Exploit Intelligence

0.54%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Patch1

lists.gnu.org

Exploit1

lists.gnu.org

Third-Party Advisory3

Related Vulnerabilities

Other CWE-125 (Out-of-bounds Read) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0160	High	7.5	100%	KEV	Fix
CVE-2025-5777	High	7.5	100%	KEV + Ransom	Fix
CVE-2021-4034	High	7.8	95%	KEV	Fix
CVE-2023-21769	High	7.5	92%	-	Fix
CVE-2023-49285	High	8.6	89%	-	Fix
CVE-2020-8794	Critical	9.8	89%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.