What is CVE-2026-108978?

CVE-2026-108978 is a medium-severity vulnerability in Samsung Opensource Rlottie, classified under Heap-based Buffer Overflow. CVSS score: 5.5/10. Published 2026-10-11.

How severe is CVE-2026-108978?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Buffer overflow in Samsung Opensource Rlottie

CVE-2026-108978

Heap-based buffer overflow vulnerability in Samsung Opensource rlottie allows Buffer Overflow via Environment Variables. This issue affects rlottie: e57b094f03c39a751a1fded6f7d6c13f1ed95ec9.

Vulnerability class: Buffer Overflow

Published 2026-10-11.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Samsung Opensource Rlottie — versions e57b094f03c39a751a1fded6f7d6c13f1ed95ec9

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

github.com/Samsung/rlottie/pull/609/

Frequently asked questions

What is CVE-2026-108978?: CVE-2026-108978 is a medium-severity vulnerability in Samsung Opensource Rlottie, classified under Heap-based Buffer Overflow. CVSS score: 5.5/10. Published 2026-10-11.
How severe is CVE-2026-108978?: Medium severity. CVSS v3 base score is 5.5 out of 10.