CVE-2026-84698

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-84698
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-84698.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-84698
Published
2026-09-02T00:37:53Z
Modified
2026-09-12T03:30:47Z
Severity
  • 7.1 (High) CVSS_V4 - CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
PX4 Autopilot sd_bench Heap Buffer Overflow via Block Size
Details

PX4 Autopilot contains a heap buffer overflow vulnerability in the sd_bench command that writes a four-byte block number into a user-supplied sized allocation. Attackers can invoke sd_bench with a block size below four bytes to overflow the heap buffer and potentially execute code or crash the system.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-787"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84698.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
Last Affected
d6f12ad1c4f70ad3230afd7d86e971421e02fef4
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.17.0"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

v1.*
v1.0.0-rc1
v1.0.0-rc2
v1.0.0-rc3
v1.0.0beta2
v1.0.0rc10
v1.0.0rc12
v1.0.0rc7
v1.0.0rc8
v1.0.0rc9
v1.1.0beta1
v1.1.0beta3
v1.1.1
v1.1.2
v1.1.3
v1.10.0-beta1
v1.10.0-beta2
v1.10.0-beta3
v1.10.0-beta4
v1.11.0-beta1
v1.11.0-beta2
v1.11.0-rc1
v1.11.0-rc2
v1.11.0-rc3
v1.12.0
v1.12.0-beta2
v1.12.0-beta3
v1.12.0-beta4
v1.12.0-beta5
v1.12.0-beta6
v1.12.0-rc1
v1.13.0-alpha1
v1.13.0-beta1
v1.14.0-beta1
v1.14.0-beta2
v1.15.0-alpha1
v1.15.0-beta1
v1.16.0-alpha1
v1.16.0-alpha2
v1.16.0-beta1
v1.16.0-rc1
v1.17.0
v1.17.0-alpha1
v1.17.0-beta1
v1.17.0-rc1
v1.17.0-rc2
v1.3.0rc1
v1.3.0rc2
v1.3.0rc3
v1.3.2
v1.4.0rc1
v1.4.0rc2
v1.4.0rc3
v1.4.0rc4
v1.4.1
v1.4.1rc1
v1.4.1rc2
v1.4.1rc3
v1.4.1rc4
v1.4.2
v1.4.3
v1.4.4rc1
v1.5.0
v1.5.1
v1.5.1rc2
v1.5.1rc3
v1.5.1rc4
v1.5.2
v1.6.0-rc2
v1.6.0-rc3
v1.6.0-rc4
v1.6.0rc1
v1.6.2
v1.6.4
v1.6.5
v1.7.0
v1.7.0-rc0
v1.7.0-rc1
v1.7.0-rc2
v1.7.0-rc3
v1.7.0-rc4
v1.7.1
v1.7.2
v1.7.3
v1.7.3beta
v1.7.4beta
v1.8.0
v1.8.0-beta1
v1.8.0-beta2
v1.8.0-rc0
v1.9.0
v1.9.0-alpha
v1.9.0-beta1
v1.9.0-beta2
v1.9.0-beta3
v1.9.0-rc0
v1.9.0-rc1
v1.9.0-rc2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-84698.json"