Out-of-bounds write in tiff (Alpine package)
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2016-3632 |
| 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: #VU3802
Risk: High
CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]
CVE-ID: CVE-2016-3632
CWE-ID:
CWE-787 - Out-of-bounds write
Exploit availability: No
Description
The vulnerability allows a remote attacker to cause DoS condition or execute arbitrary code.
The weakness exists in the _TIFFVGetField function in tif_dirinfo.c due to out-of-bounds write. A remote attacker can supply a specially crafted TIFF image and cause the service to crash or execute arbitrary code with elevated privileges.
Install update from vendor's website.
Vulnerable software versionstiff (Alpine package): 4.0.6-r1
CPE2.3 External linkshttps://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.
