Bug 2054495 (CVE-2022-0562) - CVE-2022-0562 libtiff: Null source pointer lead to Denial of Service via crafted TIFF file
Summary: CVE-2022-0562 libtiff: Null source pointer lead to Denial of Service via craf...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2022-0562
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2054496 2054498 2055142 2060314 2060315
Blocks: 2054500
TreeView+ depends on / blocked
 
Reported: 2022-02-15 04:41 UTC by Sandipan Roy
Modified: 2022-12-06 20:33 UTC (History)
7 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in libtiff where a NULL source pointer passed as an argument to the memcpy() function within the TIFFReadDirectory() in tif_dirread.c. This flaw allows an attacker to exploit this vulnerability via a crafted TIFF file, causing a crash and leading to a denial of service.
Clone Of:
Environment:
Last Closed: 2022-12-06 20:33:13 UTC


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2022:7585 0 None None None 2022-11-08 09:45:06 UTC
Red Hat Product Errata RHSA-2022:8194 0 None None None 2022-11-15 10:35:15 UTC

Description Sandipan Roy 2022-02-15 04:41:16 UTC
Null source pointer passed as an argument to memcpy() function within TIFFReadDirectory() in tif_dirread.c in libtiff versions from 4.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, a fix is available with commit 561599c.

https://gitlab.com/libtiff/libtiff/-/issues/362
https://gitlab.com/gitlab-org/build/omnibus-mirror/libtiff/-/commit/561599c99f987dc32ae110370cfdd7df7975586b
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-0562.json

Comment 1 Sandipan Roy 2022-02-15 04:43:36 UTC
Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 2054498]


Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 2054496]

Comment 7 errata-xmlrpc 2022-11-08 09:45:04 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:7585 https://access.redhat.com/errata/RHSA-2022:7585

Comment 8 errata-xmlrpc 2022-11-15 10:35:14 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:8194 https://access.redhat.com/errata/RHSA-2022:8194

Comment 9 Product Security DevOps Team 2022-12-06 20:33:11 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-2022-0562


Note You need to log in before you can comment on or make changes to this bug.