CVE & CISA-KEV Catalog

CVE-2017-11112

HIGHEPSS 81th pctl
7.5
CVSS v3
NVD

Description

In ncurses 6.0, there is an attempted 0xffffffffffffffff access in the append_acs function of tinfo/parse_entry.c. It could lead to a remote denial of service attack if the terminfo library code is used to process untrusted terminfo data.

How to fix

Remediation Available
ncursesDebian
Fixed in:6.0+20170701-1CVE-2017-11112
Fixed in:6.0+20170701-1CVE-2017-11112
Fixed in:6.0+20170701-1CVE-2017-11112
Fixed in:6.0+20170701-1CVE-2017-11112
lib32ncurses5Ubuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1
lib32ncursesw5Ubuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1
lib32tinfo5Ubuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1
lib64ncurses5Ubuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1
lib64tinfo5Ubuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1
libncurses5Ubuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1
libncursesw5Ubuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1
libtinfo5Ubuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1
libx32ncurses5Ubuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1
libx32ncursesw5Ubuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1
libx32tinfo5Ubuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1
ncursesUbuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1
ncurses-baseUbuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1
ncurses-binUbuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1
ncurses-termUbuntu
Fixed in:5.9+20140118-1ubuntu1+esm1USN-5448-1
Fixed in:6.0+20160213-1ubuntu1+esm1USN-5448-1

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 VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

2.23%probability of exploitation in 30 days
81stpercentile

Elevated risk: more likely to be exploited than 81% of all known CVEs.

References

Issue Tracking1
Other references1

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-3400Critical10.0100%KEV + Ransom-
CVE-2021-45105Medium5.9100%-Fix
CVE-2021-44228Critical10.0100%KEV + RansomFix
CVE-2021-21985Critical9.8100%KEV + RansomFix
CVE-2018-7600Critical9.8100%KEV + RansomFix
CVE-2020-3452High7.5100%KEVFix
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HTML

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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 2026-05-13.