Bug 1552918 (CVE-2018-7640) - CVE-2018-7640 CImg: heap-based buffer over-read in load_bmp in CImg.h via crafted bmp image (monochrome)
Summary: CVE-2018-7640 CImg: heap-based buffer over-read in load_bmp in CImg.h via cra...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2018-7640
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1552925 1625328
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-03-07 22:52 UTC by Laura Pardo
Modified: 2021-10-21 19:57 UTC (History)
4 users (show)

Fixed In Version:
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Last Closed: 2021-10-21 19:57:16 UTC
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Description Laura Pardo 2018-03-07 22:52:21 UTC 
An issue was discovered in CImg v.220. A heap-based buffer over-read in load_bmp in CImg.h occurs when loading a crafted bmp image, a different vulnerability than CVE-2018-7588. This is in a Monochrome case, aka case 1.


References:
https://github.com/dtschump/CImg/issues/185

Upstream Patch:
https://github.com/dtschump/CImg/commit/10af1e8c1ad2a58a0a3342a856bae63e8f257abb
Comment 1 Laura Pardo 2018-03-07 22:54:22 UTC 
Created CImg tracking bugs for this issue:

Affects: fedora-all [bug 1552925]
Comment 2 Scott Gayou 2018-09-04 16:38:14 UTC 
Created gmic tracking bugs for this issue:

Affects: fedora-all [bug 1625328]
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