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CVE-2021-40330

Date: August 30, 2021

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.

Language: C

Severity Score

Related Resources (9)

https://people.canonical.com/~ubuntu-security/cve/CVE-2021-40330
https://access.redhat.com/security/cve/CVE-2021-40330
https://github.com/git/git/commit/a02ea577174ab8ed18f847cf1693f213e0b9c473
https://nvd.nist.gov/vuln/detail/CVE-2021-40330
https://lists.debian.org/debian-lts-announce/2022/10/msg00014.html
https://github.com/git/git/compare/v2.30.0...v2.30.1
https://security.alpinelinux.org/vuln/CVE-2021-40330
https://security-tracker.debian.org/tracker/CVE-2021-40330
https://www.mend.io/vulnerability-database/CVE-2021-40330

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

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): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

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

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