VulnSocial

CVE-2026-20586

LOWCVSS 8.8 · HIGH

Signal is active with 2 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

In vdec, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS11383899; Issue ID: MSV-9614.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-787

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-10-05: 210-05
Referenced assets1 URL
By indicator
Full discourse2 posts
  • Rıdvan Yağlı@ridvanyagli

    🔴 MediaTek tarafından çok sayıda güvenlik açığı yayınlandı. CVE-2026-20519 ve CVE-2026-20520 kritik seviyede olup modem bileşenlerinde OOB Write üzerinden uzaktan yetki yükseltmeye yol açabiliyor. CVE-2026-20521–20527, CVE-2026-20586 ve CVE-2026-20589 ise yüksek seviyeli bellek güvenlik açıkları içeriyor. https://www.mediatek.com/product-security-bulletin/october-2026

    00002193
    2.4K followersView on X
  • VulDB 🛡@vuldb

    The severity is increased for this new vulnerability affecting MediaTek MT2718 and other products (CVE-2026-20586) vuldb.​com/vuln/413504

    00000125
    2.3K followersView on X

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