#VU13549 Memory corruption in LibTIFF - CVE-2016-10093

Vulnerability identifier: #VU13549

Vulnerability risk: Low

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2016-10093

CWE-ID: CWE-190

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
LibTIFF
Universal components / Libraries / Libraries used by multiple products

Vendor: LibTIFF

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The vulnerability exists due to integer overflow in tools/tiffcp.c when processing malicious input. A remote attacker can send a specially crafted image, trigger heap-based buffer overflow and cause the service to crash.

Mitigation
Install update from vendor's website.

Vulnerable software versions

LibTIFF: 4.0.7

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External links
https://github.com/vadz/libtiff/commit/787c0ee906430b772f33ca50b97b8b5ca070faec

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.