CVE-2017-14103 — HIGH (8.8)

Vulnerability Description

The ReadJNGImage and ReadOneJNGImage functions in coders/png.c in GraphicsMagick 1.3.26 do not properly manage image pointers after certain error conditions, which allows remote attackers to conduct use-after-free attacks via a crafted file, related to a ReadMNGImage out-of-order CloseBlob call. NOTE: this vulnerability exists because of an incomplete fix for CVE-2017-11403.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Graphicsmagick	Graphicsmagick	1.3.26

Related Weaknesses (CWE)

CWE-416

References

http://hg.code.sf.net/p/graphicsmagick/code/rev/98721124e51fIssue TrackingPatchThird Party Advisory
https://blogs.gentoo.org/ago/2017/09/01/graphicsmagick-use-after-free-in-closeblPatchThird Party AdvisoryVDB Entry
http://hg.code.sf.net/p/graphicsmagick/code/rev/98721124e51fIssue TrackingPatchThird Party Advisory
https://blogs.gentoo.org/ago/2017/09/01/graphicsmagick-use-after-free-in-closeblPatchThird Party AdvisoryVDB Entry

FAQ

What is CVE-2017-14103?

CVE-2017-14103 is a vulnerability with a CVSS score of 8.8 (HIGH). The ReadJNGImage and ReadOneJNGImage functions in coders/png.c in GraphicsMagick 1.3.26 do not properly manage image pointers after certain error conditions, which allows remote attackers to conduct u...

How severe is CVE-2017-14103?

CVE-2017-14103 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-14103?

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