Heap-based buffer overflow in DNG decoder of libimagecodec.quram.so prior to SMR Sep-2026 Release 1 allows remote attackers to execute arbitrary code. (CVE-2026-21095)
A heap-based buffer overflow vulnerability exists in the DNG decoder component of libimagecodec.quram.so prior to SMR Sep-2026 Release 1. This flaw allows remote attackers to execute arbitrary code without requiring user interaction or privileges. The vulnerability is rated critical due to its potential impact on confidentiality, integrity, and availability. No patch links or vendor advisories are provided, and no known exploits are reported in the wild.
AI Analysis
Technical Summary
CVE-2026-21095 describes a heap-based buffer overflow in the DNG decoder of libimagecodec.quram.so versions before SMR Sep-2026 Release 1. This vulnerability enables remote code execution by attackers without needing privileges or user interaction. The CVSS 4.0 vector indicates a critical severity with high impact on confidentiality, integrity, and availability. No official patch or remediation details are currently available from the provided data.
Potential Impact
Successful exploitation can lead to arbitrary code execution by remote attackers, compromising system confidentiality, integrity, and availability. The vulnerability does not require privileges or user interaction, increasing its risk. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official patch or workaround is provided, monitor vendor channels for updates and apply the SMR Sep-2026 Release 1 or later once available.
Heap-based buffer overflow in DNG decoder of libimagecodec.quram.so prior to SMR Sep-2026 Release 1 allows remote attackers to execute arbitrary code. (CVE-2026-21095)
Description
A heap-based buffer overflow vulnerability exists in the DNG decoder component of libimagecodec.quram.so prior to SMR Sep-2026 Release 1. This flaw allows remote attackers to execute arbitrary code without requiring user interaction or privileges. The vulnerability is rated critical due to its potential impact on confidentiality, integrity, and availability. No patch links or vendor advisories are provided, and no known exploits are reported in the wild.
CVSS v4.0
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-21095 describes a heap-based buffer overflow in the DNG decoder of libimagecodec.quram.so versions before SMR Sep-2026 Release 1. This vulnerability enables remote code execution by attackers without needing privileges or user interaction. The CVSS 4.0 vector indicates a critical severity with high impact on confidentiality, integrity, and availability. No official patch or remediation details are currently available from the provided data.
Potential Impact
Successful exploitation can lead to arbitrary code execution by remote attackers, compromising system confidentiality, integrity, and availability. The vulnerability does not require privileges or user interaction, increasing its risk. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official patch or workaround is provided, monitor vendor channels for updates and apply the SMR Sep-2026 Release 1 or later once available.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-fgp3-964j-h4rh
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-21095"]
- Ecosystems
- []
- Database Specific Severity
- CRITICAL
- Cvss Version
- 4.0
Threat ID: 6aa15f7cacd9273b49618398
Added to database: 09/09/2026, 13:30:36 UTC
Last enriched: 09/09/2026, 13:58:13 UTC
Last updated: 09/09/2026, 23:52:00 UTC
Views: 6
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