PatchSiren cyber security CVE debrief
CVE-2026-52489 GPAC CVE debrief
The CVE-2026-52489 vulnerability is a Buffer Overflow issue in gpac, specifically affecting the svgNameToImplementationName() function. This vulnerability allows an attacker to execute arbitrary code, with a CVSS score of 7.8 and HIGH severity. The CVE record was published on 2026-08-25T21:17:01.340Z. gpac users and administrators should review their configurations and ensure system security. Limited details are available on affected products and versions, so further review of gpac source code and version history may be necessary.
- Vendor
- GPAC
- Product
- gpac
- CVSS
- HIGH 7.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-08-25
- Original CVE updated
- 2026-08-31
- Advisory published
- 2026-08-25
- Advisory updated
- 2026-08-31
Who should care
gpac users and administrators, security teams monitoring for potential exploitation, operators of gpac-based systems, and platform administrators responsible for gpac installations should be aware of this vulnerability and take necessary precautions to mitigate potential risks. Review of gpac configurations and version assessments may be required to ensure system security. Additionally, defenders should verify gpac installations and monitor for potential exploitation attempts.
Technical summary
Buffer Overflow vulnerability in gpac allows an attacker to execute arbitrary code via the svgNameToImplementationName() function. CVSS score of 7.8 and HIGH severity. This vulnerability affects gpac installations and may allow attackers to execute arbitrary code. Security teams should review gpac deployments and apply patches if available. The vulnerability is specific to the gpac software and its handling of SVG names.
Defensive priority
High-priority defensive review recommended due to HIGH CVSS score of 7.8.
Recommended defensive actions
- Review and apply vendor patches for gpac if available
- Inventory gpac installations for potential exposure
- Monitor for exploitation attempts
- Perform a thorough review of gpac configurations and version assessments
- Verify gpac installations and monitor for potential exploitation attempts
Evidence notes
Evidence from official CVE Program record and NIST NVD detail page supports the existence of a Buffer Overflow vulnerability in gpac. Limited details on affected products and versions. Further review of gpac source code and version history may be necessary to fully understand the scope of this vulnerability. Defenders should verify gpac installations and monitor for potential exploitation attempts.
Sources and references
Verified primary and authoritative sources
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CVE-2026-52489 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-52489
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-52489 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-52489
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://gist.github.com/okyfh/96fc2f381892f4b79879a34f6e026a6f
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Source reference
Unverified legacy reference
URL: https://github.com/gpac/gpac/issues/3575
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.