PatchSiren cyber security CVE debrief

CVE-2026-8916 Samsung Open Source CVE debrief

CVE-2026-8916 is an out-of-bounds write vulnerability in Samsung Open Source rlottie, which allows for an overflow of buffers. The vulnerability has a CVSS v3.1 score of 6.1 and a severity of MEDIUM. It was published on 2026-06-04T10:16:40.363Z and last modified on 2026-06-04T15:27:23.470Z. The vulnerability affects rlottie versions before dcfde72eae1b0464dc0dd760aec00ada6a148635. Users can refer to [ref-4](https://github.com/Samsung/rlottie/pull/589) for more information.

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: 2026-06-04
Advisory published: 2026-06-04
Advisory updated: 2026-06-04

Who should care

Developers and users of Samsung Open Source rlottie, especially those using versions before dcfde72eae1b0464dc0dd760aec00ada6a148635, should be aware of this vulnerability and take necessary actions to update to a secure version.

Technical summary

The vulnerability is caused by an out-of-bounds write issue in the rlottie library, which can lead to a buffer overflow. This can be exploited by an attacker to potentially execute arbitrary code or cause a denial of service.

Defensive priority

MEDIUM

Recommended defensive actions

Update rlottie to version dcfde72eae1b0464dc0dd760aec00ada6a148635 or later.
Refer to [ref-4](https://github.com/Samsung/rlottie/pull/589) for more information and patches.

Evidence notes

The CVE record [cve-org] and NVD detail [nvd] provide additional information about the vulnerability.

Official resources

CVE-2026-8916 was published on 2026-06-04T10:16:40.363Z and last modified on 2026-06-04T15:27:23.470Z.