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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

  • 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.

  • 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

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.