CVE-2021-40330

2021-08-3100:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

70.2%

JSON

git_connect_git in connect.c in Git before 2.30.1 allows a repository path
to contain a newline character, which may result in unexpected
cross-protocol requests, as demonstrated by the
git://localhost:1234/%0d%0a%0d%0aGET%20/%20HTTP/1.1 substring.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchgit< 1:2.17.1-1ubuntu0.9UNKNOWN
ubuntu20.04noarchgit< 1:2.25.1-1ubuntu3.2UNKNOWN
ubuntu16.04noarchgit< 1:2.7.4-0ubuntu1.10+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	git	< 1:2.17.1-1ubuntu0.9	UNKNOWN
ubuntu	20.04	noarch	git	< 1:2.25.1-1ubuntu3.2	UNKNOWN
ubuntu	16.04	noarch	git	< 1:2.7.4-0ubuntu1.10+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN