CVE-2026-37540

CRITICAL
INFO Priority: 0.02 BB Relevance: 80/100
Published: 2026-05-01 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

OpenAMP v2025.10.0 ELF loader contains an integer overflow vulnerability in firmware image parsing. In elf_loader.c, it performs multiplication of two attacker-controlled 16-bit values from the ELF header without overflow checking. On 32-bit embedded systems (STM32MP1, Zynq, i.MX), large values can cause the product to wrap around to a small value.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
linaro openamp 2025.10.0

Bug Bounty Relevance

80 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.25%
Raw Score 0.002530
Percentile 16.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00253
2026-11-12
0.00253
2026-11-10
0.00253
2026-11-09
0.00253
2026-11-08
0.00253

Intelligence Sources

nvd ref →