CVE-2026-20501Patch(mediatek / mt2718)

LOWCVSS 8.4 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch mediatek mt2718 systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

In vdec, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11262030; Issue ID: MSV-9197.

1.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-122

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • mt2718
  • mt2718_firmware
  • mt6580
  • mt6580_firmware

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
mt2718mt2718_firmwaremt6580mt6580_firmwaremt6739mt6739_firmwaremt6761mt6761_firmwaremt6765mt6765_firmware

1 version affected across 106 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-10: 1Patch / Workaround · 2026-09-10: 1Technical Details · 2026-09-10: 109-10
Signal classification1 categories
Patch
1100.0%
Full discourse1 post
  • DFIR Lab@DFIR_Lab
    Patch

    🚨 HIGH SEVERITY: CVE-2026-20501 (CVSS 8.4) Heap buffer overflow in vdec enables local privilege escalation. No user interaction required. Patch ID: ALPS11262030 #CVE #PatchNow https://t.co/LbaEPHYIXt

    Post summary

    The tweet announces CVE-2026-20501, a high‑severity heap buffer overflow causing local privilege escalation, and notes that patch ALPS11262030 is available.

    0000039
    130 followersView on X
CPE platform detail106 entries

106 of 106 entries

PartVendorProductVersionTarget SWTarget HW
HWmediatekmt2718---
OSmediatekmt2718_firmware---
HWmediatekmt6580---
OSmediatekmt6580_firmware---
HWmediatekmt6739---
OSmediatekmt6739_firmware---
HWmediatekmt6761---
OSmediatekmt6761_firmware---
HWmediatekmt6765---
OSmediatekmt6765_firmware---
HWmediatekmt6768---
OSmediatekmt6768_firmware---
HWmediatekmt6769---
OSmediatekmt6769_firmware---
HWmediatekmt6779---
OSmediatekmt6779_firmware---
HWmediatekmt6781---
OSmediatekmt6781_firmware---
HWmediatekmt6785---
OSmediatekmt6785_firmware---
HWmediatekmt6789---
OSmediatekmt6789_firmware---
HWmediatekmt6833---
OSmediatekmt6833_firmware---
HWmediatekmt6835---
OSmediatekmt6835_firmware---
HWmediatekmt6853---
OSmediatekmt6853_firmware---
HWmediatekmt6855---
OSmediatekmt6855_firmware---
HWmediatekmt6858---
OSmediatekmt6858_firmware---
HWmediatekmt6873---
OSmediatekmt6873_firmware---
HWmediatekmt6877---
OSmediatekmt6877_firmware---
HWmediatekmt6878---
OSmediatekmt6878_firmware---
HWmediatekmt6879---
OSmediatekmt6879_firmware---
HWmediatekmt6881---
OSmediatekmt6881_firmware---
HWmediatekmt6883---
OSmediatekmt6883_firmware---
HWmediatekmt6885---
OSmediatekmt6885_firmware---
HWmediatekmt6886---
OSmediatekmt6886_firmware---
HWmediatekmt6889---
OSmediatekmt6889_firmware---
HWmediatekmt6893---
OSmediatekmt6893_firmware---
HWmediatekmt6895---
OSmediatekmt6895_firmware---
HWmediatekmt6897---
OSmediatekmt6897_firmware---
HWmediatekmt6899---
OSmediatekmt6899_firmware---
HWmediatekmt6983---
OSmediatekmt6983_firmware---
HWmediatekmt6985---
OSmediatekmt6985_firmware---
HWmediatekmt6989---
OSmediatekmt6989_firmware---
HWmediatekmt6991---
OSmediatekmt6991_firmware---
HWmediatekmt6993---
OSmediatekmt6993_firmware---
HWmediatekmt8126---
OSmediatekmt8126_firmware---
HWmediatekmt8171---
OSmediatekmt8171_firmware---
HWmediatekmt8186---
OSmediatekmt8186_firmware---
HWmediatekmt8188---
OSmediatekmt8188_firmware---
HWmediatekmt8189---
OSmediatekmt8189_firmware---
HWmediatekmt8195---
OSmediatekmt8195_firmware---
HWmediatekmt8196---
OSmediatekmt8196_firmware---
HWmediatekmt8367---
OSmediatekmt8367_firmware---
HWmediatekmt8391---
OSmediatekmt8391_firmware---
HWmediatekmt8395---
OSmediatekmt8395_firmware---
HWmediatekmt8668---
OSmediatekmt8668_firmware---
HWmediatekmt8676---
OSmediatekmt8676_firmware---
HWmediatekmt8678---
OSmediatekmt8678_firmware---
HWmediatekmt8696---
OSmediatekmt8696_firmware---
HWmediatekmt8781---
OSmediatekmt8781_firmware---
HWmediatekmt8788e---
OSmediatekmt8788e_firmware---
HWmediatekmt8792---
OSmediatekmt8792_firmware---
HWmediatekmt8799---
OSmediatekmt8799_firmware---
HWmediatekmt8910---
OSmediatekmt8910_firmware---

Explore more