In Das U-Boot versions 2016.11-rc1 through 2019.07-rc4, an underflow can cause memcpy()…
Priority LOW 36CWE-191Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-191 and the CVSS impact.
Summary
In Das U-Boot versions 2016.11-rc1 through 2019.07-rc4, an underflow can cause memcpy() to overwrite a very large amount of data (including the whole stack) while reading a crafted ext4 filesystem.
Why it matters now
EPSS 0.01118 66th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:* | 2016.09 – 2019.04 | Vulnerable | u-boot |
| cpe:2.3:a:denx:u-boot:2019.07:-:*:*:*:*:*:* | 2019.07 | Vulnerable | u-boot |
| cpe:2.3:a:denx:u-boot:2019.07:rc1:*:*:*:*:*:* | 2019.07 rc1 | Vulnerable | u-boot |
| cpe:2.3:a:denx:u-boot:2019.07:rc2:*:*:*:*:*:* | 2019.07 rc2 | Vulnerable | u-boot |
| cpe:2.3:a:denx:u-boot:2019.07:rc3:*:*:*:*:*:* | 2019.07 rc3 | Vulnerable | u-boot |
| cpe:2.3:a:denx:u-boot:2019.07:rc4:*:*:*:*:*:* | 2019.07 rc4 | Vulnerable | u-boot |
| cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* | 15.0 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | 15.1 | Vulnerable | openSUSE |
- cpe:2.3:a:denx:u-boot:*:*:*:*:*:*:*:* Versions 2016.09 – 2019.04 Vulnerable ·u-boot
- cpe:2.3:a:denx:u-boot:2019.07:-:*:*:*:*:*:* Versions 2019.07 Vulnerable ·u-boot
- cpe:2.3:a:denx:u-boot:2019.07:rc1:*:*:*:*:*:* Versions 2019.07 rc1 Vulnerable ·u-boot
- cpe:2.3:a:denx:u-boot:2019.07:rc2:*:*:*:*:*:* Versions 2019.07 rc2 Vulnerable ·u-boot
- cpe:2.3:a:denx:u-boot:2019.07:rc3:*:*:*:*:*:* Versions 2019.07 rc3 Vulnerable ·u-boot
- cpe:2.3:a:denx:u-boot:2019.07:rc4:*:*:*:*:*:* Versions 2019.07 rc4 Vulnerable ·u-boot
- cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* Versions 15.0 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* Versions 15.1 Vulnerable ·openSUSE
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-13104
- 2026-10-03 Alias added: GHSA-rf5j-jvr6-2g8r
References
Sources
- CVE-2019-13104 · CVE Program
- CVE-2019-13104 · NVD
- FIRST EPSS
- GHSA-rf5j-jvr6-2g8r · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences