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Fencer Intel
high 7.8

GHSA-q95h-cqrv-8jv5 json

ExifTool vulnerable to arbitrary code execution

published 3y ago modified last yr.

cvss
7.8
version 3.1, GitHub
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

Summary

### Impact Arbitrary code execution can occur when running `exiftool` against files with hostile metadata payloads

### Patches ExifTool has already been patched in version 12.24. `exiftool_vendored.rb`, which vendors ExifTool, includes this patch in [v12.25.0](https://github.com/exiftool-rb/exiftool_vendored.rb/releases/tag/v12.25.0).

### Workarounds No

### References https://twitter.com/wcbowling/status/1385803927321415687 https://nvd.nist.gov/vuln/detail/CVE-2021-22204

### For more information If you have any questions or comments about this advisory:

Open an issue in [exiftool_vendored.rb](https://github.com/exiftool-rb/exiftool_vendored.rb/issues)

Patch / fix

  • rubygems exiftool_vendored 12.25.0

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CVSS scores

assigned by version score vector
GitHub 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
rubygems exiftool_vendored
<12.25.0
12.25.0

Classification

Weakness
  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.