CVE-2017-16115

CVE-2017-16115 is a high-severity vulnerability in Timespan Project Timespan with a CVSS 3.x base score of 7.5. 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-400.

Key facts

Description

The timespan module is vulnerable to regular expression denial of service. Given 50k characters of untrusted user input it will block the event loop for around 10 seconds.

Frequently asked questions

What is CVE-2017-16115?
The timespan module is vulnerable to regular expression denial of service. Given 50k characters of untrusted user input it will block the event loop for around 10 seconds.
How severe is CVE-2017-16115?
CVE-2017-16115 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2017-16115 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-16115?
CVE-2017-16115 affects Timespan Project Timespan. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-16115?
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-2017-16115 published?
CVE-2017-16115 was published on 2018-06-07 and last updated on 2026-06-17.

References

Affected products (1)

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