VulnSocial

CVE-2026-21125

LOWCVSS 8.6 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper input validation in parsing sheifd in libsimba.heifdec.media.samsung.so prior to SMR Oct-2026 Release 1 allows local attackers to potentially execute arbitrary code.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-20

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-12: 110-12
Referenced assets1 URL
By indicator
Full discourse1 post
  • CERT-PY@CERTpy

    ⚠️ Vulnerabilidades en productos Samsung ❗ CVE-2026-21125 ❗ CVE-2026-21124 ➡️ Más info: https://www.cert.gov.py/vulnerabilidades-en-productos-samsung-2/ https://t.co/z11YVmZJT2

    02020281
    6.7K followersView on X

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