Vulnerability CVE-2019-19604
Published: 2019-12-11

Description:
Arbitrary command execution is possible in Git before 2.20.2, 2.21.x before 2.21.1, 2.22.x before 2.22.2, 2.23.x before 2.23.1, and 2.24.x before 2.24.1 because a "git submodule update" operation can run commands found in the .gitmodules file of a malicious repository.

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
GIT -> GIT 
Debian -> Debian linux 

 References:
http://www.openwall.com/lists/oss-security/2019/12/13/1
https://gitlab.com/gitlab-com/gl-security/disclosures/blob/master/003_git_submodule/advisory.md
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HCYSSCA5ZTEP46SB4XRPSQGFV2L3NKMZ/
https://public-inbox.org/git/xmqqr21cqcn9.fsf@gitster-ct.c.googlers.com/
https://raw.githubusercontent.com/git/git/master/Documentation/RelNotes/2.24.1.txt
https://www.debian.org/security/2019/dsa-4581
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