SB2017071711 - Remote code execution in LibTIFF
Published: July 17, 2017
Security Bulletin ID
SB2017071711
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds write (CVE-ID: CVE-2017-11335)
The vulnerability allows a remote attacker to cause DoS condition or execute arbitrary code on the target system.The weakness exists in the ZIPDecode function in tif_zip.c in tools/tiff2pdf.c due to heap-based buffer overflow. A remote attacker can trick the victim into opening a specially crafted PlanarConfig=Contig image, trigger a more than one hundred bytes out-of-bounds write and cause the service to crash or execute arbitrary code.
Successful exploitation of the vulnerability may result in system compromise.
Remediation
Install update from vendor's website.