Bug 1947582 (CVE-2021-26260) - CVE-2021-26260 OpenEXR: Integer-overflow in Imf_2_5::DwaCompressor::initializeBuffers
Summary: CVE-2021-26260 OpenEXR: Integer-overflow in Imf_2_5::DwaCompressor::initializ...
Keywords:
Status: NEW
Alias: CVE-2021-26260
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 1947583 1952357 1952434 1952435 1952436 1952445
Blocks: 1947625 1966937
TreeView+ depends on / blocked
 
Reported: 2021-04-08 17:48 UTC by Pedro Sampaio
Modified: 2023-07-07 08:30 UTC (History)
5 users (show)

Fixed In Version: OpenEXR 3.0.1
Doc Type: If docs needed, set a value
Doc Text:
An integer overflow leading to a heap-buffer overflow was found in the DwaCompressor of OpenEXR. An attacker could use this flaw to crash an application compiled with OpenEXR.
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description Pedro Sampaio 2021-04-08 17:48:19 UTC 
Integer-overflow in Imf_2_5::DwaCompressor::initializeBuffers

References:

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29423
Comment 1 Pedro Sampaio 2021-04-08 17:48:43 UTC 
Created OpenEXR tracking bugs for this issue:

Affects: fedora-all [bug 1947583]
Comment 2 Huzaifa S. Sidhpurwala 2021-04-22 06:41:26 UTC 
Upstream PR: https://github.com/AcademySoftwareFoundation/openexr/pull/894
Upstream commit: https://github.com/AcademySoftwareFoundation/openexr/pull/894/commits/36ea55a362558b08e7f5c3b04c6724eaad47b4e8
Comment 4 Huzaifa S. Sidhpurwala 2021-04-22 06:43:22 UTC 
Created mingw-OpenEXR tracking bugs for this issue:

Affects: fedora-all [bug 1952357]
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