SB2018052213 - Denial of service in lrzsz



SB2018052213 - Denial of service in lrzsz

Published: May 22, 2018

Security Bulletin ID SB2018052213
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Integer overflow (CVE-ID: CVE-2018-10195)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to obtain potentially sensitive information or cause DoS condition on the target system.

The weakness exists in src/zm.c:zsdata() due to integer overflow. A remote attacker can gain access to potentially sensitive information or cause the service to crash.

Remediation

Install update from vendor's website.