CVE-2026-90793: Buffer Overflow (CVSS 5.4)

Description

A vulnerability has been found in GPAC up to f1219cde. Impacted is the function gf_node_get_name of the file scenegraph/base_scenegraph.c of the component MP4Box. Such manipulation leads to use after free. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. Upgrading to version abi-16.23 is recommended to address this issue. The name of the patch is 9eb40df4448b88d6a6ce3454657c06f47eff0b24. Upgrading the affected component is advised.

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CVSS v3.1 Score

5.4

MEDIUM

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

EPSS — Exploit Prediction

0.0033

Probability of exploitation

0.26%

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-119 Buffer Overflow

CWE-416 Use After Free

References

Other References

https://github.com/Ech06/CVE_submit/blob/main/gpac_3803.md https://github.com/gpac/gpac/ https://github.com/gpac/gpac/commit/9eb40df4448b88d6a6ce3454657c06f47eff0b24 https://github.com/gpac/gpac/issues/3803 https://github.com/gpac/gpac/releases/tag/abi-16.23 https://vuldb.com/cve/CVE-2026-90793 https://vuldb.com/submit/914124 https://vuldb.com/vuln/403299 https://vuldb.com/vuln/403299/cti

Frequently Asked Questions

What is CVE-2026-90793? +

A vulnerability has been found in GPAC up to f1219cde. Impacted is the function gf_node_get_name of the file scenegraph/base_scenegraph.c of the component MP4Box. Such manipulation leads to use after free. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. Upgrading to version abi-16.23 is recommended to address this issue. The name of the patch is 9eb40df4448b88d6a6ce3454657c06f47eff0b24. Upgrading the affected component is advised. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2026-90793? +

CVE-2026-90793 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0033, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-90793? +

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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