Bug 2141912 (CVE-2022-3718) - CVE-2022-3718 exiv2: Heap-buffer-overflow in Exiv2::MemIo::read
Summary: CVE-2022-3718 exiv2: Heap-buffer-overflow in Exiv2::MemIo::read
Alias: CVE-2022-3718
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Depends On: 2141916 2141917 2141918 2141919 2141920 2141921 2141922
Blocks: 2140151
TreeView+ depends on / blocked
Reported: 2022-11-11 05:09 UTC by Sandipan Roy
Modified: 2022-11-15 04:38 UTC (History)
1 user (show)

Fixed In Version:
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Clone Of:
Last Closed: 2022-11-14 10:27:08 UTC

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Description Sandipan Roy 2022-11-11 05:09:00 UTC
CVE-2022-3718 (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52053):

A vulnerability, which was classified as problematic, was found in Exiv2. This affects the function QuickTimeVideo::decodeBlock of the file quicktimevideo.cpp of the component QuickTime Video Handler. The manipulation leads to null pointer dereference. It is possible to initiate the attack remotely. The name of the patch is 459910c36a21369c09b75bcfa82f287c9da56abf. It is recommended to apply a patch to fix this issue. The identifier VDB-212349 was assigned to this vulnerability.

Patch: https://github.com/Exiv2/exiv2/commit/459910c36a21369c09b75bcfa82f287c9da56abf

Comment 1 Sandipan Roy 2022-11-11 05:54:47 UTC
Created exiv2 tracking bugs for this issue:

Affects: fedora-35 [bug 2141916]
Affects: fedora-36 [bug 2141918]

Created mingw-exiv2 tracking bugs for this issue:

Affects: fedora-35 [bug 2141917]
Affects: fedora-36 [bug 2141919]

Comment 3 Jan Grulich 2022-11-14 10:27:08 UTC
This is a CVE for quicktime video which is not built in any RHEL or Fedora release and therefore our packages are not affected.

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