CVE-2026-32707

Source
https://cve.org/CVERecord?id=CVE-2026-32707
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32707.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-32707
Aliases
  • GHSA-wxwm-xmx9-hr32
Published
2026-03-13T21:18:09.118Z
Modified
2026-07-08T08:12:47.204168842Z
Severity
  • 5.2 (Medium) CVSS_V3 - CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H CVSS Calculator
Summary
PX4 autopilot has a stack buffer overflow in tattu_can due to unbounded memcpy in frame assembly loop
Details

PX4 autopilot is a flight control solution for drones. Prior to 1.17.0-rc2, tattucan contains an unbounded memcpy in its multi-frame assembly loop, allowing stack memory overwrite when crafted CAN frames are processed. In deployments where tattucan is enabled and running, a CAN-injection-capable attacker can trigger a crash (DoS) and memory corruption. This vulnerability is fixed in 1.17.0-rc2.

Database specific
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-121"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32707.json"
}
References

Affected packages

Git / github.com/px4/px4-autopilot

Affected ranges

Type
GIT
Repo
https://github.com/px4/px4-autopilot
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Introduced
Database specific
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.17.0"
        },
        {
            "introduced": "1.17.0-alpha1"
        },
        {
            "last_affected": "1.17.0-alpha1"
        },
        {
            "introduced": "1.17.0-beta1"
        },
        {
            "last_affected": "1.17.0-beta1"
        },
        {
            "introduced": "1.17.0-rc1"
        },
        {
            "last_affected": "1.17.0-rc1"
        }
    ],
    "cpe": [
        "cpe:2.3:a:dronecode:px4_drone_autopilot:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:dronecode:px4_drone_autopilot:1.17.0:alpha1:*:*:*:*:*:*",
        "cpe:2.3:a:dronecode:px4_drone_autopilot:1.17.0:beta1:*:*:*:*:*:*",
        "cpe:2.3:a:dronecode:px4_drone_autopilot:1.17.0:rc1:*:*:*:*:*:*"
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ]
}

Affected versions

1.*
1.17.0-alpha1
1.17.0-beta1
1.17.0-rc1
v1.*
v1.17.0-alpha1
v1.17.0-beta1
v1.17.0-rc1
v1.17.0-rc2

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32707.json"