Memory leak in LibTIFF - CVE-2017-9936

 

Memory leak in LibTIFF - CVE-2017-9936

Published: July 11, 2017 / Updated: September 14, 2018


Vulnerability identifier: #VU7406
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-9936
CWE-ID: CWE-401
Exploitation vector: Remote access
Exploit availability: Public exploit is available

Vulnerability details

The vulnerability allows a remote attacker to cause DoS condition.

The weakness exits due to memory leak in tif_jbig.c. A remote attacker can send specially crafted TIFF file and cause the application to crash.

Successful exploitation of the vulnerability results in denial of service.

Affected software

LibTIFF
Debian Linux
tiff (Alpine package)

How to mitigate CVE-2017-9936

Update to version 4.0.8-3.

tiff (Alpine package) - update to 4.0.8-r0

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins