Double Free in Denx U-Boot
CVE-2019-13105
Das U-Boot versions 2019.07-rc1 through 2019.07-rc4 can double-free a cached block of data when listing files in a crafted ext4 filesystem.
Vulnerability class: Double Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (68.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Denx U-Boot — versions 2019.07
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/u-boot/u-boot/commits/master (Patch, Third Party Advisory)
- lists.denx.de/pipermail/u-boot/2019-July/375513.html (Patch, Mailing List, Vendor Advisory)
- gist.github.com/deephooloovoo/d91b81a1674b4750e662dfae93804d75 (Third Party Advisory)
Frequently asked questions
- What is CVE-2019-13105?
- CVE-2019-13105 is a high-severity vulnerability in Denx U-Boot, classified under Double Free. CVSS score: 7.8/10. Published 2019-08-06.
- How severe is CVE-2019-13105?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2019-13105 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.