Integer overflows in memory allocation in Das U-Boot before 2025.01-rc1 occur for a crafted squashfs filesystem via sbrk, via request2size, or because ptrdiff_t is mishandled on x86_64
Published Feb 18, 2025
7.8
HIGHCVSS 3.1
EPSS 0.25%
Description
Integer overflows in memory allocation in Das U-Boot before 2025.01-rc1 occur for a crafted squashfs filesystem via sbrk, via request2size, or because ptrdiff_t is mishandled on x86_64.
Affected products
-
- Version 0StatusaffectedConstraints<2025.01-rc1
- Version
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1 other source (MITRE) ▾
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Feb 19, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2025–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (4 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.25% (0.00246) | 14.43th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.23% (0.00228) | 13.31th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.04% (0.00037) | 7.80th | v4 (v2025.03.14) |
| Feb 19, 2025 | 0.04% (0.00045) | 17.98th | v3 (v2023.03.01) |
References (6)
- https://cert-portal.siemens.com/productcert/html/ssa-577017.html
- https://lists.debian.org/debian-lts-announce/2025/05/msg00001.html
- https://source.denx.de/u-boot/u-boot/-/commit/0a10b49206a29b4aa2f80233a3e53ca0466bb0b3 Patch
- https://source.denx.de/u-boot/u-boot/-/commit/8642b2178d2c4002c99a0b69a845a48f2ae2706f Patch
- https://source.denx.de/u-boot/u-boot/-/commit/c17b2a05dd50a3ba437e6373093a0d6a359cdee0 Patch
- https://www.openwall.com/lists/oss-security/2025/02/17/2 Mailing ListMitigationThird Party Advisory
Change history (0)
No recorded changes yet.