How severe is CVE-2023-38975?

CVE-2023-38975 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-2023-38975 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-38975?

CVE-2023-38975 affects Qdrant. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-38975?

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-2023-38975 published?

CVE-2023-38975 was published on 2023-08-29 and last updated on 2026-06-17.

CVE-2023-38975

CVE-2023-38975 is a high-severity vulnerability in Qdrant 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-120.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Qdrant
Published: 2023-08-29
Last modified: 2026-06-17

Description

* Buffer Overflow vulnerability in qdrant v.1.3.2 allows a remote attacker cause a denial of service via the chucnked_vectors.rs component.

Frequently asked questions

What is CVE-2023-38975?: * Buffer Overflow vulnerability in qdrant v.1.3.2 allows a remote attacker cause a denial of service via the chucnked_vectors.rs component.
How severe is CVE-2023-38975?: CVE-2023-38975 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-2023-38975 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-38975?: CVE-2023-38975 affects Qdrant. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-38975?: 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-2023-38975 published?: CVE-2023-38975 was published on 2023-08-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:qdrant:qdrant:1.3.2:*:*:*:*:*:*:*

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