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Vulnerability Details : CVE-2021-40391

An out-of-bounds write vulnerability exists in the drill format T-code tool number functionality of Gerbv 2.7.0, dev (commit b5f1eacd), and the forked version of Gerbv (commit 71493260). A specially-crafted drill file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
Publish Date : 2021-11-19 Last Update Date : 2022-07-22
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute Code
CWE ID 787

- Products Affected By CVE-2021-40391

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
2 OS Fedoraproject Fedora 36 * * * Version Details Vulnerabilities
3 Application Gerbv Project Gerbv 2.7.0 - * * Version Details Vulnerabilities
4 Application Gerbv Project Gerbv 2.7.0 Forked Dev * * Version Details Vulnerabilities
5 Application Gerbv Project Gerbv 2.7.0 DEV * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 1
Fedoraproject Fedora 1
Gerbv Project Gerbv 3

- References For CVE-2021-40391[email protected]/message/TUM5GIUZJ7AVHVCXDZW6ZVCAPV2ISN47/
FEDORA FEDORA-2022-4a3ef86baa
MLIST [debian-lts-announce] 20211203 [SECURITY] [DLA 2839-1] gerbv security update

- Metasploit Modules Related To CVE-2021-40391

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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