How severe is CVE-2023-23109?

CVE-2023-23109 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-2023-23109 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-23109?

CVE-2023-23109 affects Crasm Project Crasm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-23109?

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-2023-23109 published?

CVE-2023-23109 was published on 2023-02-27 and last updated on 2026-06-17.

CVE-2023-23109

CVE-2023-23109 is a high-severity vulnerability in Crasm Project Crasm 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-369.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-369
Affected product: Crasm Project Crasm
Published: 2023-02-27
Last modified: 2026-06-17

Description

In crasm 1.8-3, invalid input validation, specific files passed to the command line application, can lead to a divide by zero fault in the function opdiv.

Frequently asked questions

What is CVE-2023-23109?: In crasm 1.8-3, invalid input validation, specific files passed to the command line application, can lead to a divide by zero fault in the function opdiv.
How severe is CVE-2023-23109?: CVE-2023-23109 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-2023-23109 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-23109?: CVE-2023-23109 affects Crasm Project Crasm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-23109?: 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-2023-23109 published?: CVE-2023-23109 was published on 2023-02-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:crasm_project:crasm:*:*:*:*:*:*:*:*

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CVE-2025-4637 — High (CVSS 8.7): Divide By Zero vulnerability in davisking dlib allows remote attackers to cause a denial of service via a crafted…
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CVE-2024-26945 — High (CVSS 8.4): In the Linux kernel, the following vulnerability has been resolved: crypto: iaa - Fix nr_cpus < nr_iaa case If…

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