Summary
generated automatically from NVD dataCVE-2026-21096 is a heap-based buffer overflow (CWE-122) in the JPEG decoder of libimagecodec.quram.so, a library used on Samsung Android. Remote attackers can exploit it to execute arbitrary code. The NVD description says builds prior to SMR Sep-2026 Release 1 are affected, and the listed Android bounds are 14.0, 15.0, 16.0 and 17.0. It is rated CRITICAL with a CVSS v3.1 score of 9.8, reachable over the network without privileges or user interaction.
NVD description
Heap-based buffer overflow in JPEG decoder of libimagecodec.quram.so prior to SMR Sep-2026 Release 1 allows remote attackers to execute arbitrary code.
EPSS · FIRST.org
0.46%probability of exploitation in the next 30 days
Higher than 38% of scored CVEs
EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-16, recomputed daily by FIRST.org.
In-depth analysis on cveo.tech
We've published a detailed analysis of this CVE — exploitation, IOCs and mitigation.
CVSS v3.1 Score
Information
- Published
- 9 sept. 2026
- Updated
- 11 sept. 2026
- Status
- Analyzed
- Source
- mobile.security@samsung.com
Affected products
Weaknesses (CWE)
References (1)
Similar CVEs
Other vulnerabilities of type CWE-122
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