How severe is CVE-2022-33065?

CVE-2022-33065 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-2022-33065 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-33065?

CVE-2022-33065 affects Libsndfile Project Libsndfile. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-33065?

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-2022-33065 published?

CVE-2022-33065 was published on 2023-07-18 and last updated on 2026-06-17.

CVE-2022-33065

CVE-2022-33065 is a high-severity vulnerability in Libsndfile Project Libsndfile 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-190.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-190
Affected product: Libsndfile Project Libsndfile
Published: 2023-07-18
Last modified: 2026-06-17

Description

Multiple signed integers overflow in function au_read_header in src/au.c and in functions mat4_open and mat4_read_header in src/mat4.c in Libsndfile, allows an attacker to cause Denial of Service or other unspecified impacts.

Frequently asked questions

What is CVE-2022-33065?: Multiple signed integers overflow in function au_read_header in src/au.c and in functions mat4_open and mat4_read_header in src/mat4.c in Libsndfile, allows an attacker to cause Denial of Service or other unspecified impacts.
How severe is CVE-2022-33065?: CVE-2022-33065 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-2022-33065 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-33065?: CVE-2022-33065 affects Libsndfile Project Libsndfile. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-33065?: 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-2022-33065 published?: CVE-2022-33065 was published on 2023-07-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:libsndfile_project:libsndfile:-:*:*:*:*:*:*:*

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