SB2018042417 - Denial of service in LibTIFF
Published: April 24, 2018
Security Bulletin ID
SB2018042417
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2018-10126)
CWE-ID: CWE-476 - NULL Pointer Dereference
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
The vulnerability allows a local attacker to cause DoS condition on the target system.
The weakness exists in the jpeg_fdct_16x16 function in the jfdctint.c source code file due to NULL pointer dereference. A local attacker can use the tiff2pdf tool to print a specially crafted .tif file and cause the service to crash.
Remediation
Install update from vendor's website.