Bug 1953616 (CVE-2021-22204) - CVE-2021-22204 perl-Image-ExifTool: improper neutralization of user data in the DjVu file format allows arbitrary code execution when parsing a malicious image
Summary: CVE-2021-22204 perl-Image-ExifTool: improper neutralization of user data in t...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-22204
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
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Depends On: 1953617
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-04-26 14:07 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-05-12 12:52 UTC (History)
2 users (show)

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Last Closed: 2021-04-26 16:46:35 UTC

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Description Guilherme de Almeida Suckevicz 2021-04-26 14:07:07 UTC 
Improper neutralization of user data in the DjVu file format in ExifTool versions 7.44 and up allows arbitrary code execution when parsing the malicious image

Reference and upstream patch:
https://github.com/exiftool/exiftool/commit/cf0f4e7dcd024ca99615bfd1102a841a25dde031#diff-fa0d652d10dbcd246e6b1df16c1e992931d3bb717a7e36157596b76bdadb3800
Comment 1 Guilherme de Almeida Suckevicz 2021-04-26 14:07:25 UTC 
Created perl-Image-ExifTool tracking bugs for this issue:

Affects: fedora-all [bug 1953617]
Comment 2 Product Security DevOps Team 2021-04-26 16:46:35 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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