Out-of-bounds read in Liblouis - CVE-2017-13738

 

Out-of-bounds read in Liblouis - CVE-2017-13738

Published: August 29, 2017 / Updated: August 8, 2020


Vulnerability identifier: #VU38400
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-13738
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

There is an illegal address access in the _lou_getALine function in compileTranslationTable.c:346 in Liblouis 3.2.0.


Affected software

Liblouis
Fedora
liblouis

How to mitigate CVE-2017-13738

Install update from vendor's website.

liblouis - addressed in versions 2.6.2-12.fc26, 2.6.2-12.fc27

External References

Related Security Bulletins