CVE-2021-40330

CWE-20 — Improper Input Validation8 documents8 sources
Severity
7.5HIGH
EPSS
0.4%
top 36.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Git-scm GITDebian Debian Linux
Timeline
PublishedAug 31
Latest updateMay 24

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDgit-scm/git< 2.30.1
▶Debiangit< 1:2.30.1-1+3

Also affects: Debian Linux 10.0

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-8r9w-64qj-m6cj: git_connect_git in connect↗2022-05-24
▶
OSV
CVE-2021-40330: git_connect_git in connect↗2021-08-31
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CVEList
CVE-2021-40330: git_connect_git in connect↗2021-08-31
▶

📋Vendor Advisories

4
Ubuntu
Git vulnerability↗2021-09-13
▶
Microsoft
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:↗2021-08-10
▶
Red Hat
git: unexpected cross-protocol requests via a repository path containing a newline character↗2021-01-07
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Debian
CVE-2021-40330: git - git_connect_git in connect.c in Git before 2.30.1 allows a repository path to co...↗2021
▶
CVE-2021-40330 (HIGH CVSS 7.5) | git_connect_git in connect.c in Git | cvebase.io