Bug 1980249 (CVE-2021-36083) - CVE-2021-36083 kf5-kimageformats: stack-based buffer overflow in XCFImageFormat::loadTileRLE
Summary: CVE-2021-36083 kf5-kimageformats: stack-based buffer overflow in XCFImageForm...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2021-36083
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
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Whiteboard:
Depends On: 1980250 1980251
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-07-08 08:08 UTC by Marian Rehak
Modified: 2021-10-28 05:30 UTC (History)
5 users (show)

Fixed In Version:
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Last Closed: 2021-10-28 05:30:22 UTC
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Description Marian Rehak 2021-07-08 08:08:00 UTC 
KDE KImageFormats 5.70.0 through 5.81.0 has a stack-based buffer overflow in XCFImageFormat::loadTileRLE.

References:

https://invent.kde.org/frameworks/kimageformats/commit/297ed9a2fe339bfe36916b9fce628c3242e5be0f
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/kimageformats/OSV-2021-695.yaml
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33742
Comment 1 Marian Rehak 2021-07-08 08:08:27 UTC 
Created kf5-kimageformats tracking bugs for this issue:

Affects: epel-all [bug 1980251]
Affects: fedora-33 [bug 1980250]
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