Low
crypto: ATAES132A response length allows stack buffer overflow
Malformed ATAES132A responses with an oversized length field overflow a 52-byte stack buffer in the Zephyr crypto driver, allowing a compromised device or bus attacker to corrupt kernel memory and potentially hijack execution.
Announced Source revision 1
Original source ↗CVE-2026-0849
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-0849
Zephyr
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/zephyrproject-rtos/zephyr",
"vendor": "zephyrproject-rtos",
"product": "Zephyr",
"versions": [
{
"status": "affected",
"version": "*",
"lessThan": "4.4.0",
"versionType": "git"
}
],
"packageName": "Zephyr",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-0849
Source reference:
/cveMetadata/cveId
Publisher severity
low
Source reference: /containers/cna/metrics
- Event
- #30742 · Revision 1
- Added to Heist Feed
- Publisher date