CVE-2022-3718

exiv2: Heap-buffer-overflow in Exiv2::MemIo::read

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Severity

Moderate

Red Hat Product Security

6.5

CVSS 3.1

Review impact separately from score.

Published · October 27, 2022

Updated · November 21, 2025

Description

[REJECTED CVE] 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.

Statement

This is a CVE for quicktime video which is not built in any RHEL or Fedora release and therefore our packages are not affected.

Also, this CVE has been rejected by Upstream.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CWE not specified