CVE-2026-38422

HIGH

Tasmota <= 15.3.0.3 - Buffer Overflow via fetch_jpg Function

Title source: llm
STIX 2.1

Description

Buffer Overflow vulnerability in arendst Tasmota v.15.3.0.3 and before allows a remote attacker to execute arbitrary code via the tasmota/tasmota_xdrv_driver/xdrv_10_scripter.ino, fetch_jpg() function.

References (3)

Core 3

Scores

CVSS v3 7.3
EPSS 0.0071
EPSS Percentile 48.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-121
Status published
Published May 27, 2026
Tracked Since May 27, 2026