CVE-2023-52339

unknowncovered by 1 sourcefirst seen 2026-09-10

It was discovered that libEBML incorrectly handled certain read and write operations. An attacker could possibly use this issue to cause a buffer overflow, resulting in a denial of service.

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Exploitation outlook

Moderate exploitation risk1.1% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 64% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownUSN-8746-1: libEBML vulnerabilityubuntu · 2026-09-10

External references

NVD record for CVE-2023-52339

CVE.org record

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