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CVE-2026-21366

HIGHCVSS 7.8/10EPSS 0.11%

Last modified

CVE-2026-21366 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Memory corruption while processing a packet with a size close to the maximum allowed value.. EPSS estimates a 0.11% chance of exploitation in the next 30 days.

Description

Memory corruption while processing a packet with a size close to the maximum allowed value.

Metrics

CVSS 3.1
7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.11%

1.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QualcommLemans Au Lgit FirmwareAll versions
QualcommLemansau FirmwareAll versions
QualcommQam8255p FirmwareAll versions
QualcommQam8295p FirmwareAll versions
QualcommQam8620p FirmwareAll versions
QualcommQamsrv1h FirmwareAll versions
QualcommQamsrv1m FirmwareAll versions
QualcommQca6574au FirmwareAll versions
QualcommQca6595 FirmwareAll versions
QualcommQca6595au FirmwareAll versions
QualcommQca6688aq FirmwareAll versions
QualcommQca6696 FirmwareAll versions
QualcommQca6698aq FirmwareAll versions
QualcommQca6797aq FirmwareAll versions
QualcommQca8695au FirmwareAll versions
QualcommSa6145p FirmwareAll versions
QualcommSa6150p FirmwareAll versions
QualcommSa6155p FirmwareAll versions
QualcommSa7255p FirmwareAll versions
QualcommSa7775p FirmwareAll versions
QualcommSa8145p FirmwareAll versions
QualcommSa8150p FirmwareAll versions
QualcommSa8155p FirmwareAll versions
QualcommSa8195p FirmwareAll versions
QualcommSa8255p FirmwareAll versions
QualcommSa8295p FirmwareAll versions
QualcommSa8540p FirmwareAll versions
QualcommSa8620p FirmwareAll versions
QualcommSa8770p FirmwareAll versions
QualcommSa9000p FirmwareAll versions
QualcommSrv1h FirmwareAll versions
QualcommSrv1l FirmwareAll versions
QualcommSrv1m FirmwareAll versions

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-21366?
Memory corruption while processing a packet with a size close to the maximum allowed value.
How severe is CVE-2026-21366?
CVE-2026-21366 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.11% probability of exploitation in the next 30 days.
How do I fix CVE-2026-21366?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST