PT-2026-32251 · Huawei · Harmonyos

Published 2026-04-13 · Updated 2026-04-13 · CVE-2026-34858

Positive Technologies (AI Summary)

CVSS v3.1

4.1

Medium

Base vector

AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)

Description A Use-After-Free (UAF) issue exists in the communication module. A Use-After-Free occurs when an application continues to use a pointer after it has been freed, which can lead to crashes or unexpected behavior. Successful exploitation of this issue may affect system availability.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

CVE-2026-34858

Affected Products

Harmonyos

References · 5

• https://consumer.huawei.com/en/support/bulletinvision/2026/4 · Vendor Advisory
• https://consumer.huawei.com/en/support/bulletin/2026/4 · Vendor Advisory
• https://consumer.huawei.com/en/support/bulletinwearables/2026/4 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-34858 · Security Note
• https://twitter.com/VulmonFeeds/status/2043647695378596343 · Twitter Post