Bug 1932034 (CVE-2020-35521) - CVE-2020-35521 libtiff: Memory allocation failure in tiff2rgba
Summary: CVE-2020-35521 libtiff: Memory allocation failure in tiff2rgba
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-35521
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: 1932035 1932036 1934518 1934519 1945538 1945539
Blocks: 1932047 1932054
TreeView+ depends on / blocked
 
Reported: 2021-02-23 19:40 UTC by Pedro Sampaio
Modified: 2021-11-09 18:21 UTC (History)
7 users (show)

Fixed In Version: libtiff 4.2.0
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in libtiff. Due to a memory allocation failure in tif_read.c, a crafted TIFF file can lead to an abort, resulting in denial of service.
Clone Of:
Environment:
Last Closed: 2021-11-09 18:21:38 UTC
Embargoed:

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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:4241 0 None None None 2021-11-09 17:53:23 UTC

Description Pedro Sampaio 2021-02-23 19:40:30 UTC 
A flaw was found in libtiff 4.1.0 and before. Due to a memory allocation failure in tif_read.c, a crafted TIFF file can lead to an abort, resulting in denial of service.

References:

https://gitlab.com/libtiff/libtiff/-/merge_requests/165
https://gitlab.com/libtiff/libtiff/-/commit/b5a935d96b21cda0f434230cdf8ca958cd8b4eef
Comment 1 Pedro Sampaio 2021-02-23 19:41:22 UTC 
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1932035]


Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1932036]
Comment 4 errata-xmlrpc 2021-11-09 17:53:21 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:4241 https://access.redhat.com/errata/RHSA-2021:4241
Comment 5 Product Security DevOps Team 2021-11-09 18:21:36 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-35521
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