The build_index_from_tree function in index.py in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a commit with a directory path starting with .git/, which is not properly handled when checking out a working tree.
http://www.openwall.com/lists/oss-security/2015/03/22/26
http://www.debian.org/security/2015/dsa-3206
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154551.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154523.html
Published: 2015-03-31
Updated: 2025-04-12
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
Base Score: 9.3
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Severity: Critical
EPSS: 0.0309