Out-of-bounds write in tiff (Alpine package)



Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2015-7554
CWE-ID CWE-787
Exploitation vector Network
Public exploit N/A
Vulnerable software
tiff (Alpine package)
Operating systems & Components / Operating system package or component

Vendor Alpine Linux Development Team

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Out-of-bounds write

EUVDB-ID: #VU3801

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2015-7554

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error in _TIFFVGetField() function in tif_dir.c in libtiff 4.0.6. A remote attacker can create a specially crafted TIFF image, trick the victim into opening it and execute arbitrary code on the target system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

tiff (Alpine package): 4.0.6-r1

CPE2.3 External links

https://git.alpinelinux.org/aports/commit/?id=5bfab05c1b1c9659ce7262a83185d62e3648cf8a
https://git.alpinelinux.org/aports/commit/?id=b4f84337cf6bca17493e2185d14e8cc4c34b143d


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.



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