Out-of-Bounds Affecting blktrace package, versions <1.0.5-1+deb8u1build0.14.04.1
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-UBUNTU1404-BLKTRACE-263246
- published3 May 2018
- disclosed3 May 2018
Introduced: 3 May 2018
CVE-2018-10689 (opens in a new tab)How to fix?
Upgrade Ubuntu:14.04 blktrace to version 1.0.5-1+deb8u1build0.14.04.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream blktrace package and not the blktrace package as distributed by Ubuntu.
See How to fix? for Ubuntu:14.04 relevant fixed versions and status.
blktrace (aka Block IO Tracing) 1.2.0, as used with the Linux kernel and Android, has a buffer overflow in the dev_map_read function in btt/devmap.c because the device and devno arrays are too small, as demonstrated by an invalid free when using the btt program with a crafted file.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-10689
- https://security-tracker.debian.org/tracker/CVE-2018-10689
- https://git.kernel.org/pub/scm/linux/kernel/git/axboe/blktrace.git/commit/?id=d61ff409cb4dda31386373d706ea0cfb1aaac5b7
- http://git.kernel.dk/?p=blktrace.git;a=log;h=d61ff409cb4dda31386373d706ea0cfb1aaac5b7
- https://www.spinics.net/lists/linux-btrace/msg00847.html
- https://access.redhat.com/errata/RHSA-2019:2162
- http://www.securityfocus.com/bid/104142
- http://git.kernel.dk/?p=blktrace.git%3Ba=log%3Bh=d61ff409cb4dda31386373d706ea0cfb1aaac5b7
- https://security.gentoo.org/glsa/202107-15