PatchSiren cyber security CVE debrief

CVE-2026-49510 Samsung Open Source CVE debrief

CVE-2026-49510 is a MEDIUM severity vulnerability (CVSS Score: 6.1) affecting Samsung Open Source rlottie before version 21292665023e5074b38254432716866d00f1985f. This issue, published on 2026-06-04T10:16:39.457Z and modified on 2026-06-04T15:27:23.470Z, is an integer overflow or wraparound vulnerability which could allow for Integer Attacks.

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 before version 21292665023e5074b38254432716866d00f1985f should apply patches or updates to mitigate this vulnerability.

Technical summary

The vulnerability exists due to an integer overflow or wraparound in rlottie, which could be exploited to perform Integer Attacks. The Common Vulnerability Scoring System (CVSS) score for this vulnerability is 6.1, indicating a MEDIUM severity.

Defensive priority

MEDIUM

Recommended defensive actions

Apply patches or updates to Samsung Open Source rlottie to version 21292665023e5074b38254432716866d00f1985f or later.
Review and update rlottie installations to ensure they are using a patched version.

Evidence notes

Evidence for this CVE comes from official sources, including [nvd](https://nvd.nist.gov/vuln/detail/CVE-2026-49510) and [cve-org](https://www.cve.org/CVERecord?id=CVE-2026-49510).

Official resources

CVE-2026-49510 was published on 2026-06-04T10:16:39.457Z and modified on 2026-06-04T15:27:23.470Z.