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githubGitHub Advisory DatabaseGHSA-6VVC-C2M3-CJF3
HistoryMay 17, 2022 - 7:57 p.m.

JGit Improper Input Validation vulnerability

2022-05-1719:57:29
CWE-20
GitHub Advisory Database
github.com
35
jgit
input validation
vulnerability
remote execution
git
mercurial
xcode
libgit2

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.944

Percentile

99.2%

Git before 1.8.5.6, 1.9.x before 1.9.5, 2.0.x before 2.0.5, 2.1.x before 2.1.4, and 2.2.x before 2.2.1 on Windows and OS X; Mercurial before 3.2.3 on Windows and OS X; Apple Xcode before 6.2 beta 3; mine; libgit2; Egit; and JGit allow remote Git servers to execute arbitrary commands via a tree containing a crafted .git/config file with (1) an ignorable Unicode codepoint, (2) a git~1/config representation, or (3) mixed case that is improperly handled on a case-insensitive filesystem.

Affected configurations

Vulners
Node
mercurialmercurialRange<3.2.3
OR
org.eclipse.jgitorg.eclipse.jgitRange<3.5.3
VendorProductVersionCPE
mercurialmercurial*cpe:2.3:a:mercurial:mercurial:*:*:*:*:*:*:*:*
org.eclipse.jgitorg.eclipse.jgit*cpe:2.3:a:org.eclipse.jgit:org.eclipse.jgit:*:*:*:*:*:*:*:*

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.944

Percentile

99.2%