CVE-2026-49509: CWE-125 Out-of-bounds read in Samsung Opensource rLottie
Description
CVE-2026-49509 is an out-of-bounds read vulnerability in Samsung Opensource rLottie component Escargot. This flaw allows reading beyond buffer boundaries, potentially leading to information disclosure or application instability. The affected version is identified by the commit hash 25648aef19187b3f87f4d9420b8d761453ad4630. The vulnerability has a CVSS 3.1 base score of 4.4, indicating medium severity. There are no known exploits in the wild and no patch or official fix has been provided yet.
CVSS v3.1
Score 4.4medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-49509) is classified as CWE-125, an out-of-bounds read in Samsung Opensource Escargot's rLottie component. The issue allows the software to read memory beyond the intended buffer limits, which can cause overread of buffers. The affected version is specifically identified by the commit hash 25648aef19187b3f87f4d9420b8d761453ad4630. The CVSS vector indicates the attack requires local access (AV:L), low complexity (AC:L), no privileges (PR:N), user interaction (UI:R), and impacts confidentiality and availability at a low level. No patch or remediation information is currently available.
Potential Impact
The vulnerability can lead to unauthorized reading of memory beyond buffer boundaries, which may result in limited information disclosure and potential application crashes or instability. The CVSS score of 4.4 reflects a moderate impact primarily on confidentiality and availability. There are no reports of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or patch links are provided, users should monitor Samsung Opensource advisories for updates. Until a fix is available, avoid exposing vulnerable versions to untrusted users and limit local access where possible.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-4h83-hmwj-4663
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-49509"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9ad4f4acd9273b49b679d2
Added to database: 09/04/2026, 14:25:56 UTC
Last enriched: 09/07/2026, 15:53:46 UTC
Last updated: 10/18/2026, 18:48:21 UTC
Views: 51
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