CVE-2026-39103: Buffer Overflow

Published May 5, 2026
·
Updated

Buffer Overflow vulnerability in GPAC before commit v391dc7f4d234988ea0bc3cc294eb725eddf8f702 allows an attacker to cause a denial of service via the src/scenegraph/svgattributes.c, svgparsestrings(), gfsvgparseattribute()

Affected Software

2 affected components
Gpac GPAC<v391dc7f4d234988ea0bc3cc294eb725eddf8f702
Gpac GPAC<2026-04-01

Event History

May 5, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via OSV·12:00 AM
DescriptionSeverity
Data Sourced
via NVD·04:16 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-39103?

CVE-2026-39103 has a high severity level due to the potential for denial of service attacks.

2

How do I fix CVE-2026-39103?

To fix CVE-2026-39103, update the GPAC software to version v391dc7f4d234988ea0bc3cc294eb725eddf8f702 or later.

3

What software is affected by CVE-2026-39103?

CVE-2026-39103 affects GPAC versions before v391dc7f4d234988ea0bc3cc294eb725eddf8f702.

4

What can an attacker do with CVE-2026-39103?

An attacker can exploit CVE-2026-39103 to cause a denial of service by triggering a buffer overflow.

5

What files are involved in the CVE-2026-39103 vulnerability?

The vulnerability is located in the src/scenegraph/svg_attributes.c file, specifically in the svg_parse_strings() and gf_svg_parse_attribute() functions.

Contact

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