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CVE-2026-14605

HIGH
7.8
CVSS 3.1
Description
A vulnerability was identified in RT-Thread up to 5.0.2. Affected by this vulnerability is the function recvmsg in the library bsp/loongson/ls1cdev/libraries/ls1c_can.h of the component ls1c CAN Handler. Such manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metadata

CVE ID
CVE-2026-14605
State
PUBLISHED
Assigner
VulDB
Reserved
2026-07-03 13:51 UTC
Published
2026-07-03 19:15 UTC
Last updated
2026-07-03 19:15 UTC
Primary CWE
CWE-121
Stack-based Buffer Overflow
Vendor / Product
n/a / RT-Thread
Sources
cve.org  ·  NVD

Severity & Metrics

7.8 HIGH CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
Affected products (1)
VendorProductPlatformVersions
n/a RT-Thread — 5.0.0, 5.0.1, 5.0.2
Weakness (CWE)
CWESourceDescription
CWE-119 cna Memory Corruption
CWE-121 cna Stack-based Buffer Overflow
CVSS scores (4)
ScoreSeverityVersionSourceVector
8.5 HIGH 4.0 cna CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
7.8 HIGH 3.1 cna CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
7.8 HIGH 3.0 cna CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
6.8 N/D 2.0 cna AV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR
References (6)
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