RubySec

Providing security resources for the Ruby community

CVE-2015-8969 (git-fastclone): git-fastclone Shell Metacharacter Injection Arbitrary Command Execution

git-fastclone Shell Metacharacter Injection Arbitrary Command Execution

Published: December 15, 2015

SECURITY IDENTIFIERS

GEM

git-fastclone

SEVERITY

CVSS v3.x: 9.8 (Critical)

PATCHED VERSIONS

>= 1.0.5

DESCRIPTION

git-fastclone before 1.0.5 passes user modifiable strings directly to a shell command. An attacker can execute malicious commands by modifying the strings that are passed as arguments to "cd " and "git clone " commands in the library.