7.8

CVE-2021-22204

Warnung
Exploit

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

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Exiftool ProjectExiftool Version >= 7.44 < 12.24
DebianDebian Linux Version9.0
DebianDebian Linux Version10.0
FedoraprojectFedora Version32
FedoraprojectFedora Version33
FedoraprojectFedora Version34

17.11.2021: CISA Known Exploited Vulnerabilities (KEV) Catalog

ExifTool Remote Code Execution Vulnerability

Schwachstelle

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

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 92.81% 0.998
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
cve@gitlab.com 6.8 2.5 3.7
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
CWE-94 Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

https://hackerone.com/reports/1154542
Third Party Advisory
Exploit
Issue Tracking
https://www.debian.org/security/2021/dsa-4910
Third Party Advisory
Mailing List