How severe is CVE-2017-11109?

CVE-2017-11109 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-11109 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-11109?

CVE-2017-11109 affects Vim. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-11109?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-11109 published?

CVE-2017-11109 was published on 2017-07-08 and last updated on 2026-06-17.

CVE-2017-11109

CVE-2017-11109 is a high-severity vulnerability in Vim with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-416.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-416
Affected product: Vim
Published: 2017-07-08
Last modified: 2026-06-17

Description

Vim 8.0 allows attackers to cause a denial of service (invalid free) or possibly have unspecified other impact via a crafted source (aka -S) file. NOTE: there might be a limited number of scenarios in which this has security relevance.

Frequently asked questions

What is CVE-2017-11109?: Vim 8.0 allows attackers to cause a denial of service (invalid free) or possibly have unspecified other impact via a crafted source (aka -S) file. NOTE: there might be a limited number of scenarios in which this has security relevance.
How severe is CVE-2017-11109?: CVE-2017-11109 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-11109 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-11109?: CVE-2017-11109 affects Vim. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-11109?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-11109 published?: CVE-2017-11109 was published on 2017-07-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:vim:vim:8.0:*:*:*:*:*:*:*

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