CVE-2018-11556 — HIGH (7.8)

Vulnerability Description

tificc in Little CMS 2.9 has an out-of-bounds write in the cmsPipelineCheckAndRetreiveStages function in cmslut.c in liblcms2.a via a crafted TIFF file. NOTE: Little CMS developers do consider this a vulnerability because the issue is based on an sample program using LIBTIFF and do not apply to the lcms2 library, lcms2 does not depends on LIBTIFF other than to build sample programs, and the issue cannot be reproduced on the lcms2 library.”

CVSS Score

7.8

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Littlecms	Little Cms	2.9

Related Weaknesses (CWE)

CWE-787

References

https://github.com/mm2/Little-CMS/issues/167Third Party Advisory
https://github.com/xiaoqx/pocs/tree/master/cmsThird Party Advisory
https://github.com/mm2/Little-CMS/issues/167Third Party Advisory
https://github.com/xiaoqx/pocs/tree/master/cmsThird Party Advisory

FAQ

What is CVE-2018-11556?

CVE-2018-11556 is a vulnerability with a CVSS score of 7.8 (HIGH). tificc in Little CMS 2.9 has an out-of-bounds write in the cmsPipelineCheckAndRetreiveStages function in cmslut.c in liblcms2.a via a crafted TIFF file. NOTE: Little CMS developers do consider this a ...

How severe is CVE-2018-11556?

CVE-2018-11556 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-11556?

Check the references section above for vendor advisories and patch information. Affected products include: Littlecms Little Cms.