Integer Underflow The advisory has been revoked - it doesn't affect any version of package u-boot-dragonboard820c-doc (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-SLES151-UBOOTDRAGONBOARD820CDOC-2731955
- published14 Apr 2022
- disclosed26 Sept 2019
Introduced: 26 Sep 2019
CVE-2019-13104 (opens in a new tab)Amendment
The SLES security team deemed this advisory irrelevant for SLES:15.1.
NVD Description
Note: Versions mentioned in the description apply only to the upstream u-boot-dragonboard820c-doc package and not the u-boot-dragonboard820c-doc package as distributed by SLES.
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.
References
- https://www.suse.com/security/cve/CVE-2019-13104.html
- https://bugzilla.suse.com/1144675
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00004.html
- https://gist.github.com/deephooloovoo/d91b81a1674b4750e662dfae93804d75
- https://github.com/u-boot/u-boot/commits/master
- https://lists.denx.de/pipermail/u-boot/2019-July/375514.html