How severe is CVE-2026-5316?

CVE-2026-5316 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2026-5316 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-5316?

CVE-2026-5316 affects Nothings Stb Vorbis.c. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-5316?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-5316 have an EU (EUVD) identifier?

Yes. CVE-2026-5316 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18110.

When was CVE-2026-5316 published?

CVE-2026-5316 was published on 2026-04-02 and last updated on 2026-06-17.

CVE-2026-5316

CVE-2026-5316 is a medium-severity vulnerability in Nothings Stb Vorbis.c with a CVSS 3.x base score of 4.3. 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

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 5.0
CVSS v4: 2.1
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-18110
Weakness: CWE-400
Affected product: Nothings Stb Vorbis.c
Published: 2026-04-02
Last modified: 2026-06-17

Description

A vulnerability was identified in Nothings stb up to 1.22. The impacted element is the function setup_free of the file stb_vorbis.c. The manipulation leads to allocation of resources. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-5316?: A vulnerability was identified in Nothings stb up to 1.22. The impacted element is the function setup_free of the file stb_vorbis.c. The manipulation leads to allocation of resources. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-5316?: CVE-2026-5316 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2026-5316 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-5316?: CVE-2026-5316 affects Nothings Stb Vorbis.c. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-5316?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-5316 have an EU (EUVD) identifier?: Yes. CVE-2026-5316 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18110.
When was CVE-2026-5316 published?: CVE-2026-5316 was published on 2026-04-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nothings:stb_vorbis.c:*:*:*:*:*:*:*:*

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