CVE-2025-21043

CriticalCVSS 9.8/10Known exploited (CISA KEV)Last modified Oct 8, 2026

Description

Out-of-bounds write in libimagecodec.quram.so prior to SMR Sep-2025 Release 1 allows remote attackers to execute arbitrary code.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published
Sep 12, 2025
Last modified
Oct 8, 2026
Added to CISA KEV
Oct 2, 2025
NVD status
Analyzed

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CVE-2025-21043: Critical severity, CVSS 9.8 | Vulnix