CVE-2019-13106
Das U-Boot versions 2016.09 through 2019.07-rc4 can memset() too much data while reading a crafted ext4 filesystem, which results in a stack buffer overflow and likely code execution.
02 Description
Das U-Boot versions 2016.09 through 2019.07-rc4 can memset() too much data while reading a crafted ext4 filesystem, which results in a stack buffer overflow and likely code execution.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 1.76% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 77.8% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-08-06 19:05Z7 YR AGO
- Last updated
- 2026-05-12 10:11Z5 MO AGO
- Reserved
- 2019-06-30
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-787Out-of-bounds WriteBase
- Data version
- 5.2
- Document digest
- 0ce9d945aa3e17ef255fe937180b610da7a159bbb150f33a96953c8304872037
05 Affected products
06 References
- github.comhttps://github.com/u-boot/u-boot/commits/master
- lists.denx.dehttps://lists.denx.de/pipermail/u-boot/2019-July/375516.html
- gist.github.comhttps://gist.github.com/deephooloovoo/d91b81a1674b4750e662dfae93804d75
- lists.opensuse.orgopenSUSE-SU-2019:2233http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00002.html
- lists.opensuse.orgopenSUSE-SU-2019:2235http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00004.html
- cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-577017.html
07 Fixed in
Debian 12
- u-boot Fixed in 2020.01+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- u-boot Fixed in 2020.01+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- u-boot Fixed in 2020.01+dfsg-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- u-boot Fixed in 2020.10+dfsg-1ubuntu0~18.04.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- u-boot Fixed in 2021.01+dfsg-3ubuntu0~20.04.3
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.