Secuno
ENNL
Book demo

CVE-2026-55301

8.4 HIGHEPSS 0.11%
  1. Published15 Sept 2026

Description

In Wave6VpuDecFlush of wave6.c, there is a possible out-of-bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS 3.1 breakdown

Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

CVE-2026-933938.1
A heap-based buffer overflow exists in the TLS transport layer of the MongoDB C Driver…
CVE-2026-546279.8
SAIL is a cross-platform library for loading and saving images with support for…
CVE-2026-546269.8
SAIL is a cross-platform library for loading and saving images with support for…
CVE-2026-917118.8
Out of bounds write in ServiceWorker in Google Chrome prior to 153.0.8010.47 allowed a…
CVE-2026-587108.8
In DecodeFilmGrainParams of film_grain_dec.cc, there is a possible out-of-bounds write…
CVE-2026-586838.8
In IP Multimedia Subsystem, there is a possible out-of-bounds write due to improper…

Frequently asked

Is CVE-2026-55301 being actively exploited?

CVE-2026-55301 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.11%.

How severe is CVE-2026-55301?

CVE-2026-55301 has a CVSS 3.1 base score of 8.4, rated high. EPSS estimates a 0.11% probability of exploitation.

How do I fix CVE-2026-55301?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-55301 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation worksBook a demo

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.