Buffer Overflow in GPAC Affects Media Processing Capabilities
CVE-2026-39103

5.5MEDIUM

Key Information:

Vendor

GPAC

Status
GPAC
Vendor
CVE Published:
5 May 2026

What is CVE-2026-39103?

A buffer overflow vulnerability exists in GPAC that allows an attacker to exploit the media processing component. This flaw can be triggered via the 'src/scenegraph/svg_attributes.c' file during the execution of the 'svg_parse_strings()' and 'gf_svg_parse_attribute()' functions, potentially leading to a denial of service situation. It is important for users to update to the latest version to mitigate risks associated with this vulnerability.

References

https://github.com/gpac/gpac/issues/3506
https://github.com/gpac/gpac/commit/391dc7f4d234988ea0bc3...

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.