Bug 1939154 (CVE-2021-20299) - CVE-2021-20299 OpenEXR: Null-dereference READ in Imf_2_5::Header::operator
Summary: CVE-2021-20299 OpenEXR: Null-dereference READ in Imf_2_5::Header::operator
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2021-20299
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:
: 1939155 (view as bug list)
Depends On: 1944446 1939175 1944445 1944447 1944448
Blocks: 1944750 1929339
TreeView+ depends on / blocked
 
Reported: 2021-03-15 17:27 UTC by Michael Kaplan
Modified: 2022-04-17 21:12 UTC (History)
5 users (show)

Fixed In Version: OpenEXR 3.0.0-beta
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in OpenEXR's Multipart input file functionality. A crafted multi-part input file with no actual parts can trigger a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
Clone Of:
Environment:
Last Closed: 2021-11-02 23:20:33 UTC


Attachments (Terms of Use)

Description Michael Kaplan 2021-03-15 17:27:00 UTC
Null-dereference READ in Imf_2_5::Header::operator

Comment 1 Michael Kaplan 2021-03-15 17:27:04 UTC
External References:

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25740

Comment 2 Michael Kaplan 2021-03-15 17:40:30 UTC
Created OpenEXR tracking bugs for this issue:

Affects: fedora-all [bug 1939175]

Comment 6 Todd Cullum 2021-03-30 00:12:40 UTC
*** Bug 1939155 has been marked as a duplicate of this bug. ***


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