CVE-2026-52489

HIGH

Published Aug 25, 2026 Modified Aug 31, 2026 CWE-120

Description

Buffer Overflow vulnerability in gpac 31becc9e08b88e525a4a62013a4000de1c0f8fd9 allows an attacker to execute arbitrary code via the svgNameToImplementationName() function

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CVSS v3.1 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploit Prediction

0.0014

Probability of exploitation

0.04%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-120 CWE-120

References

Other References

https://gist.github.com/okyfh/96fc2f381892f4b79879a34f6e026a6f https://github.com/gpac/gpac/issues/3575

Frequently Asked Questions

What is CVE-2026-52489? +

Buffer Overflow vulnerability in gpac 31becc9e08b88e525a4a62013a4000de1c0f8fd9 allows an attacker to execute arbitrary code via the svgNameToImplementationName() function It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2026-52489? +

CVE-2026-52489 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0014, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-52489? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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