Infinite loop in Mgetty+Sendfax - CVE-2019-1010189
Published: August 7, 2019
Vulnerability identifier: #VU19977
CSH Severity: Low
CVSS v4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-1010189
CWE-ID: CWE-835
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop in g3/g32pbm.c. A remote attacker can create a specially crafted file, pass it to the application and consume all available system resources and cause denial of service conditions.
Affected software
Mgetty+Sendfax
Fedora
mgetty
Fedora
mgetty
How to mitigate CVE-2019-1010189
Install updates from vendor's website.
Mgetty+Sendfax - update to 1.2.1
mgetty - update to 1.2.1-6.fc29
mgetty - update to 1.2.1-6.fc29