Bug 1939141 (CVE-2021-20296) - CVE-2021-20296 OpenEXR: Segv on unknown address in Imf_2_5::hufUncompress - Null Pointer dereference
Summary: CVE-2021-20296 OpenEXR: Segv on unknown address in Imf_2_5::hufUncompress - N...
Keywords:
Status: CLOSED WONTFIX
Alias: CVE-2021-20296
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: 1939169 1944301 1944302 1944303 1944305
Blocks: 1929339 1944306
TreeView+ depends on / blocked
 
Reported: 2021-03-15 17:25 UTC by Michael Kaplan
Modified: 2022-04-17 21:12 UTC (History)
6 users (show)

Fixed In Version: OpenEXR 3.0.0-beta, OpenEXR 2.5.4
Clone Of:
Environment:
Last Closed: 2021-11-02 23:12:06 UTC
Embargoed:

Attachments (Terms of Use)

Description Michael Kaplan 2021-03-15 17:25:17 UTC 
Segv on unknown address in Imf_2_5::hufUncompress
Comment 1 Michael Kaplan 2021-03-15 17:25:21 UTC 
External References:

http://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24854
Comment 2 Michael Kaplan 2021-03-15 17:37:38 UTC 
Created OpenEXR tracking bugs for this issue:

Affects: fedora-all [bug 1939169]
Comment 3 Todd Cullum 2021-03-29 17:42:39 UTC 
Upstream patch: http://github.com/AcademySoftwareFoundation/openexr/commit/b0c63c0b96eb9b0d3998f603e12f9f414fb0d44a
Comment 7 Cary Phillips 2021-04-23 01:26:52 UTC 
This is fixed in v2.5.4, v2.5.5, and v3.0.1 and beyond.
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