CVE-2015-8784

Publication date 31 December 2015

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

The NeXTDecode function in tif_next.c in LibTIFF allows remote attackers to cause a denial of service (out-of-bounds write) via a crafted TIFF image, as demonstrated by libtiff5.tif.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
tiff	17.04 zesty	Not affected
	16.10 yakkety	Not affected
	16.04 LTS xenial	Not affected
	15.10 wily	Fixed 4.0.3-12.3ubuntu2.1
	15.04 vivid	Ignored end of life
	14.04 LTS trusty	Fixed 4.0.3-7ubuntu0.4
	12.04 LTS precise	Fixed 3.9.5-2ubuntu1.9

Notes

mdeslaur

second commit is for windows, not required

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
tiff	Upstream: b18012d Upstream: eb06a7e

Severity score breakdown

Parameter	Value
Base score	6.5 · Medium
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

USN-2939-1
LibTIFF vulnerabilities
23 March 2016