Out-of-bounds Read Affecting liblouis14 package, versions <3.3.0-4.5.1
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-SLES150-LIBLOUIS14-2754225
- published14 Apr 2022
- disclosed28 Mar 2019
Introduced: 28 Mar 2019
CVE-2018-17294 (opens in a new tab)How to fix?
Upgrade SLES:15.0 liblouis14 to version 3.3.0-4.5.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream liblouis14 package and not the liblouis14 package as distributed by SLES.
See How to fix? for SLES:15.0 relevant fixed versions and status.
The matchCurrentInput function inside lou_translateString.c of Liblouis prior to 3.7 does not check the input string's length, allowing attackers to cause a denial of service (application crash via out-of-bounds read) by crafting an input file with certain translation dictionaries.
References
- https://www.suse.com/security/cve/CVE-2018-17294.html
- https://bugzilla.suse.com/1109319
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00038.html
- http://www.securityfocus.com/bid/105511
- https://github.com/liblouis/liblouis/commit/5e4089659bb49b3095fa541fa6387b4c40d7396e
- https://github.com/liblouis/liblouis/issues/635
- https://usn.ubuntu.com/3782-1/