CVE-2018-11577 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	8.8 HIGH	NETWORK	LOW	NONE	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 50%

Affected Products (NVD)

Vendor	Product	Version
liblouis	liblouis	3.5.0
canonical	ubuntu_linux	14.04
canonical	ubuntu_linux	16.04
canonical	ubuntu_linux	17.10
canonical	ubuntu_linux	18.04
opensuse	leap	15.0

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

liblouis

bookworm	3.24.0-1 fixed
bullseye	3.16.0-1 fixed
jessie	no-dsa
sid	3.31.0-2 fixed
trixie	3.31.0-2 fixed

Ubuntu Releases

Ubuntu Product

Codename

liblouis

artful	Fixed 3.0.0-3ubuntu1.1 released
bionic	Fixed 3.5.0-1ubuntu0.1 released
trusty	Fixed 2.5.3-2ubuntu1.3 released
xenial	Fixed 2.6.4-2ubuntu0.2 released

openSUSE / SLES Releases

openSUSE Product

Release

liblouis-data

suse enterprise desktop 15	3.3.0-4.5.1 fixed
suse enterprise desktop 15 SP1	3.3.0-4.5.1 fixed
suse enterprise sap 12 SP3	2.6.4-6.6.1 fixed
suse enterprise sap 15	3.3.0-4.5.1 fixed
suse enterprise sap 15 SP1	3.3.0-4.5.1 fixed
suse enterprise server 12 SP3	2.6.4-6.6.1 fixed
suse enterprise server 12 SP4	2.6.4-6.6.1 fixed
suse enterprise server 12 SP5	2.6.4-6.6.1 fixed
suse enterprise server 15	3.3.0-4.5.1 fixed
suse enterprise server 15 SP1	3.3.0-4.5.1 fixed

liblouis-devel

suse enterprise desktop 15	3.3.0-4.5.1 fixed
suse enterprise desktop 15 SP1	3.3.0-4.5.1 fixed
suse enterprise sap 15	3.3.0-4.5.1 fixed
suse enterprise sap 15 SP1	3.3.0-4.5.1 fixed
suse enterprise server 15	3.3.0-4.5.1 fixed
suse enterprise server 15 SP1	3.3.0-4.5.1 fixed

liblouis14

suse enterprise desktop 15	3.3.0-4.5.1 fixed
suse enterprise desktop 15 SP1	3.3.0-4.5.1 fixed
suse enterprise sap 15	3.3.0-4.5.1 fixed
suse enterprise sap 15 SP1	3.3.0-4.5.1 fixed
suse enterprise server 15	3.3.0-4.5.1 fixed
suse enterprise server 15 SP1	3.3.0-4.5.1 fixed

liblouis9

suse enterprise sap 12 SP3	2.6.4-6.6.1 fixed
suse enterprise server 12 SP3	2.6.4-6.6.1 fixed
suse enterprise server 12 SP4	2.6.4-6.6.1 fixed
suse enterprise server 12 SP5	2.6.4-6.6.1 fixed

python-louis

suse enterprise sap 12 SP3	2.6.4-6.6.1 fixed
suse enterprise server 12 SP3	2.6.4-6.6.1 fixed
suse enterprise server 12 SP4	2.6.4-6.6.1 fixed
suse enterprise server 12 SP5	2.6.4-6.6.1 fixed

python3-louis

suse enterprise desktop 15	3.3.0-4.5.1 fixed
suse enterprise desktop 15 SP1	3.3.0-4.5.1 fixed
suse enterprise sap 12 SP3	2.6.4-6.6.1 fixed
suse enterprise sap 15	3.3.0-4.5.1 fixed
suse enterprise sap 15 SP1	3.3.0-4.5.1 fixed
suse enterprise server 12 SP3	2.6.4-6.6.1 fixed
suse enterprise server 12 SP4	2.6.4-6.6.1 fixed
suse enterprise server 12 SP5	2.6.4-6.6.1 fixed
suse enterprise server 15	3.3.0-4.5.1 fixed
suse enterprise server 15 SP1	3.3.0-4.5.1 fixed

Red Hat Enterprise Linux Releases

Red Hat Product

Release

liblouis

RHEL 8

0:2.6.2-21.el8

fixed

python3-louis

RHEL 8

0:2.6.2-21.el8

fixed

Known Exploits!

Common Weakness Enumeration

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The program copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00038.html

https://github.com/Edward-L/fuzzing-pocs/tree/master/liblouis

https://github.com/liblouis/liblouis/issues/582

https://usn.ubuntu.com/3669-1/

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00038.html

https://github.com/Edward-L/fuzzing-pocs/tree/master/liblouis

https://github.com/liblouis/liblouis/issues/582

https://usn.ubuntu.com/3669-1/