Bug 1609417 (CVE-2018-14378) - CVE-2018-14378 libtiff: NULL dereference in TIFFWriteBufferSetup in tif_write.c
Summary: CVE-2018-14378 libtiff: NULL dereference in TIFFWriteBufferSetup in tif_write.c
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2018-14378
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: 1609418 1609419 1609420 1609421
Blocks: 1609415
TreeView+ depends on / blocked
 
Reported: 2018-07-27 22:06 UTC by Laura Pardo
Modified: 2021-02-16 23:52 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2018-08-09 08:37:18 UTC
Embargoed:

Attachments (Terms of Use)

Description Laura Pardo 2018-07-27 22:06:38 UTC 
An issue was discovered in LibTIFF 4.0.9. A buffer overflow can occur via an invalid or empty tif argument to TIFFWriteBufferSetup in tif_write.c, and it can be exploited (at a minimum) via the following high-level library API function: TIFFWriteTile.


References:
http://bugzilla.maptools.org/show_bug.cgi?id=2806
Comment 1 Laura Pardo 2018-07-27 22:07:17 UTC 
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1609419]


Created mingw-libtiff tracking bugs for this issue:

Affects: epel-7 [bug 1609420]
Affects: fedora-all [bug 1609418]
Comment 3 Riccardo Schirone 2018-08-09 08:37:18 UTC 
CVE rejected.
Comment 4 Doran Moppert 2020-02-11 00:31:10 UTC 
Statement:

Red Hat Product Security determined that this flaw was not a security vulnerability. See the Bugzilla link for more details.
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