Bug 1563889 (CVE-2018-9135)

Summary: CVE-2018-9135 ImageMagick: Heap-based buffer over-read in coders/webp.c:IsWEBPImageLossless()
Product: [Other] Security Response Reporter: Sam Fowler <sfowler>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: jhorak, mike, pahan
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2018-05-18 13:28:05 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Bug Depends On: 1563890, 1563891    
Bug Blocks: 1561747    

Description Sam Fowler 2018-04-05 01:12:08 UTC
In ImageMagick 7.0.7-24 Q16, there is a heap-based buffer over-read in coders/webp.c:IsWEBPImageLossless().

Upstream Issue:


Upstream Patch:


Comment 1 Sam Fowler 2018-04-05 01:12:32 UTC
Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1563891]

Comment 3 Riccardo Schirone 2018-05-18 13:23:39 UTC

This issue did not affect the versions of ImageMagick as shipped with Red Hat Enterprise Linux 5, 6 and 7 as they did not include the vulnerable code.