{"id":"CVE-2026-37540","details":"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.","modified":"2026-07-08T07:07:20.269717598Z","published":"2026-05-01T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/37xxx/CVE-2026-37540.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://gist.github.com/sgInnora/f4ac66faeefe07a653ceeb3f58cdc381"},{"type":"WEB","url":"https://github.com/OpenAMP/open-amp/blob/main/lib/remoteproc/elf_loader.c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/37xxx/CVE-2026-37540.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-37540"},{"type":"PACKAGE","url":"https://github.com/OpenAMP/open-amp"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openamp/open-amp","events":[{"introduced":"e8866ee7dff79a42155e8208eecea9eed4450550"},{"last_affected":"e8866ee7dff79a42155e8208eecea9eed4450550"}],"database_specific":{"extracted_events":[{"introduced":"2025.10.0"},{"last_affected":"2025.10.0"}],"cpe":"cpe:2.3:a:linaro:openamp:2025.10.0:*:*:*:*:*:*:*","source":"CPE_STRING"}}],"versions":["2025.10.0","v2025.10.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-37540.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AC:L/AV:L/A:H/C:H/I:H/PR:N/S:U/UI:N"}]}