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CVE-2026-47320 Samsung Open Source CVE debrief

CVE-2026-47320 is a vulnerability in Samsung Open Source rlottie, affecting versions before eae37633fda13ac05b25c6c95aacea4bc33c80a3. This issue involves an access of uninitialized pointer and uncontrolled recursion, potentially leading to pointer manipulation and oversized serialized data payloads. The vulnerability has a CVSS score of 6.1 and is classified as MEDIUM severity.

Vendor
Samsung Open Source
Product
rlottie
CVSS
MEDIUM 6.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-07-22
Advisory published
2026-06-04
Advisory updated
2026-07-22

Who should care

Developers and users of Samsung Open Source rlottie, especially those using versions before eae37633fda13ac05b25c6c95aacea4bc33c80a3, should be aware of this vulnerability and take necessary actions to update to a patched version.

Technical summary

The vulnerability is caused by an access of uninitialized pointer and uncontrolled recursion in rlottie. This could allow an attacker to manipulate pointers and send oversized serialized data payloads. The CVSS vector for this vulnerability is CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H.

Defensive priority

MEDIUM

Recommended defensive actions

  • Update rlottie to version eae37633fda13ac05b25c6c95aacea4bc33c80a3 or later.
  • Review and monitor the usage of rlottie in your applications to ensure it is properly validated and sanitized.

Evidence notes

The CVE was published on 2026-06-04T10:16:39.323Z and modified on 2026-06-04T15:27:23.470Z. The vulnerability was reported by [email protected].

Sources and references

Verified primary and authoritative sources

  • CVE-2026-47320 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-47320

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-47320 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-47320

    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.