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CVE-2018-17456

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Date: October 6, 2018

Git before 2.14.5, 2.15.x before 2.15.3, 2.16.x before 2.16.5, 2.17.x before 2.17.2, 2.18.x before 2.18.1, and 2.19.x before 2.19.1 allows remote code execution during processing of a recursive "git clone" of a superproject if a .gitmodules file has a URL field beginning with a '-' character.

Language: C

Severity Score

Related Resources (24)

https://access.redhat.com/errata/RHSA-2018:3408
https://access.redhat.com/errata/RHSA-2018:3505
https://usn.ubuntu.com/3791-1/
http://www.securityfocus.com/bid/105523
http://www.securityfocus.com/bid/107511
https://access.redhat.com/errata/RHSA-2020:0316
https://nvd.nist.gov/vuln/detail/CVE-2018-17456
https://access.redhat.com/security/cve/CVE-2018-17456
https://www.debian.org/security/2018/dsa-4311
https://www.exploit-db.com/exploits/45548/
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-17456
http://packetstormsecurity.com/files/152173/Sourcetree-Git-Arbitrary-Code-Execution-URL-Handling.html
https://www.exploit-db.com/exploits/45631/
https://www.openwall.com/lists/oss-security/2018/10/06/3
https://security-tracker.debian.org/tracker/CVE-2018-17456
https://github.com/git/git/commit/1a7fd1fb2998002da6e9ff2ee46e1bdd25ee8404
https://marc.info/?l=git&m=153875888916397&w=2
https://github.com/git/git/commit/a124133e1e6ab5c7a9fef6d0e6bcb084e3455b46
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00003.html
http://www.securitytracker.com/id/1041811
https://access.redhat.com/errata/RHSA-2018:3541
https://seclists.org/bugtraq/2019/Mar/30
https://www.mend.io/vulnerability-database/CVE-2018-17456
https://www.mend.io/resources/blog/top-5-new-open-source-security-vulnerabilities-in-october-2018

Severity Score

Weakness Type (CWE)

Argument Injection or Modification

CWE-88

Input Validation

CWE-20

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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