Paper/Archive/CVE-2026-21096

CVE-2026-21096

Samsung Mobile Samsung Mobile Devices — Heap-based buffer overflow in JPEG decoder of libimagecodec.quram.so prior to SMR Sep-2026 Release 1 allows remote attackers to execute a…

EPSS 0.8%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 56.7.567 × 2011.3 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

Samsung Mobile Devicessee advisorySMR Sep-2026 Release in Android 14, 15, 16, 17CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SamsungMobile (CNA)9.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refsecurity.samsungmobile.com/securityUpdate.smsb?year=2026&month=09