PT-2026-30640 · Fils · Fils

Published 2026-01-05 · Updated 2026-04-06 · CVE-2026-21367

Positive Technologies (AI Summary)

CVSS v3.1

7.6

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Transient DOS when processing nonstandard FILS Discovery Frames with out-of-range action sizes during initial scans.

Description A temporary denial-of-service (DoS) condition can occur when processing improperly formatted FILS Discovery Frames. Specifically, the issue arises when the frames contain action sizes that fall outside the expected range during the initial scanning phase.

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

DoS

Buffer Over-read

Weakness Enumeration

CWE-126

Related Identifiers

BDU:2026-05028

CVE-2026-21367

Affected Products

Fils

References · 4

• https://bdu.fstec.ru/vul/2026-05028 · Security Note
• https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2026-bulletin.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-21367 · Security Note
• https://twitter.com/CVEnew/status/2041224003973460081 · Twitter Post