CVE-2026-91826: CWE-121 Stack-based buffer overflow in Samsung Opensource rLottie
CVE-2026-91826 is a stack-based buffer overflow vulnerability in Samsung Opensource rLottie, a library for rendering vector animations. The flaw allows attackers to cause memory corruption by overflowing buffers when processing specially crafted vector animations. This vulnerability has a medium severity rating with a CVSS score of 4.4. No affected versions or patch information are explicitly provided.
AI Analysis
Technical Summary
This vulnerability is a stack-based buffer overflow (CWE-121) in the rLottie library maintained by Samsung Opensource. It occurs during the rendering of crafted vector animations, enabling an attacker to overflow buffers and cause memory corruption. The CVSS 3.1 base score is 4.4, reflecting a local attack vector with low complexity, no privileges required, but requiring user interaction. The impact includes integrity and availability loss but no confidentiality impact. The affected commit or version is identified by the hash 480a2ad0c5d2e45458c545b8213279e9e8b71e39, but no explicit version range or patch is stated.
Potential Impact
Successful exploitation can lead to memory corruption, potentially causing denial of service or integrity issues in applications using the vulnerable rLottie library. Confidentiality is not impacted. The attack requires local access and user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided. Until a patch is available, avoid processing untrusted vector animations with the affected rLottie version.
CVE-2026-91826: CWE-121 Stack-based buffer overflow in Samsung Opensource rLottie
Description
CVE-2026-91826 is a stack-based buffer overflow vulnerability in Samsung Opensource rLottie, a library for rendering vector animations. The flaw allows attackers to cause memory corruption by overflowing buffers when processing specially crafted vector animations. This vulnerability has a medium severity rating with a CVSS score of 4.4. No affected versions or patch information are explicitly provided.
CVSS v3.1
Score 4.4medium
Affected software
Samsung Opensource
rLottie
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability is a stack-based buffer overflow (CWE-121) in the rLottie library maintained by Samsung Opensource. It occurs during the rendering of crafted vector animations, enabling an attacker to overflow buffers and cause memory corruption. The CVSS 3.1 base score is 4.4, reflecting a local attack vector with low complexity, no privileges required, but requiring user interaction. The impact includes integrity and availability loss but no confidentiality impact. The affected commit or version is identified by the hash 480a2ad0c5d2e45458c545b8213279e9e8b71e39, but no explicit version range or patch is stated.
Potential Impact
Successful exploitation can lead to memory corruption, potentially causing denial of service or integrity issues in applications using the vulnerable rLottie library. Confidentiality is not impacted. The attack requires local access and user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided. Until a patch is available, avoid processing untrusted vector animations with the affected rLottie version.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- samsung.tv_appliance
- Date Reserved
- 2026-09-15T08:06:41.928Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aa9098d55bf5e2cf58f90f6
Added to database: 09/15/2026, 09:02:05 UTC
Last enriched: 09/15/2026, 09:16:41 UTC
Last updated: 09/15/2026, 09:21:24 UTC
Views: 7
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