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CVE-2026-14629

MEDIUM
4.3
CVSS 3.1
Description
A flaw has been found in RT-Thread up to 5.2.2. Affected is the function read/write/sys_ioctl of the file components/lwp/lwp_syscall.c of the component Parameter Handler. Executing a manipulation can lead to divide by zero. The attack may be launched remotely. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.

Metadata

CVE ID
CVE-2026-14629
State
PUBLISHED
Assigner
VulDB
Reserved
2026-07-03 17:10 UTC
Published
2026-07-04 13:15 UTC
Last updated
2026-07-04 13:15 UTC
Primary CWE
CWE-369
Divide By Zero
Vendor / Product
n/a / RT-Thread
Sources
cve.org  ·  NVD

Severity & Metrics

4.3 MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
Affected products (1)
VendorProductPlatformVersions
n/a RT-Thread — 5.2.0, 5.2.1, 5.2.2
Weakness (CWE)
CWESourceDescription
CWE-369 cna Divide By Zero
CWE-404 cna Denial of Service
CVSS scores (4)
ScoreSeverityVersionSourceVector
5.3 MEDIUM 4.0 cna CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
4.3 MEDIUM 3.1 cna CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
4.3 MEDIUM 3.0 cna CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
4.0 N/D 2.0 cna AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR
References (7)
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