The (1) git-remote-ext and (2) unspecified other remote helper programs in Git before…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-284.
Summary
The (1) git-remote-ext and (2) unspecified other remote helper programs in Git before 2.3.10, 2.4.x before 2.4.10, 2.5.x before 2.5.4, and 2.6.x before 2.6.1 do not properly restrict the allowed protocols, which might allow remote attackers to execute arbitrary code via a URL in a (a) .gitmodules file or (b) unknown other sources in a submodule.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 23
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:git_project:git:*:*:*:*:*:*:*:* | up to 2.3.9 | Vulnerable | Git Project |
| cpe:2.3:a:git_project:git:2.4.0:*:*:*:*:*:*:* | 2.4.0 | Vulnerable | Git Project |
| cpe:2.3:a:git_project:git:2.4.1:*:*:*:*:*:*:* | 2.4.1 | Vulnerable | Git Project |
| cpe:2.3:a:git_project:git:2.4.2:*:*:*:*:*:*:* | 2.4.2 | Vulnerable | Git Project |
| cpe:2.3:a:git_project:git:2.4.3:*:*:*:*:*:*:* | 2.4.3 | Vulnerable | Git Project |
| cpe:2.3:a:git_project:git:2.4.4:*:*:*:*:*:*:* | 2.4.4 | Vulnerable | Git Project |
| cpe:2.3:a:git_project:git:2.4.5:*:*:*:*:*:*:* | 2.4.5 | Vulnerable | Git Project |
| cpe:2.3:a:git_project:git:2.4.6:*:*:*:*:*:*:* | 2.4.6 | Vulnerable | Git Project |
| cpe:2.3:a:git_project:git:2.4.7:*:*:*:*:*:*:* | 2.4.7 | Vulnerable | Git Project |
| cpe:2.3:a:git_project:git:2.4.8:*:*:*:*:*:*:* | 2.4.8 | Vulnerable | Git Project |
- cpe:2.3:a:git_project:git:*:*:*:*:*:*:*:* Versions up to 2.3.9 Vulnerable ·Git Project
- cpe:2.3:a:git_project:git:2.4.0:*:*:*:*:*:*:* Versions 2.4.0 Vulnerable ·Git Project
- cpe:2.3:a:git_project:git:2.4.1:*:*:*:*:*:*:* Versions 2.4.1 Vulnerable ·Git Project
- cpe:2.3:a:git_project:git:2.4.2:*:*:*:*:*:*:* Versions 2.4.2 Vulnerable ·Git Project
- cpe:2.3:a:git_project:git:2.4.3:*:*:*:*:*:*:* Versions 2.4.3 Vulnerable ·Git Project
- cpe:2.3:a:git_project:git:2.4.4:*:*:*:*:*:*:* Versions 2.4.4 Vulnerable ·Git Project
- cpe:2.3:a:git_project:git:2.4.5:*:*:*:*:*:*:* Versions 2.4.5 Vulnerable ·Git Project
- cpe:2.3:a:git_project:git:2.4.6:*:*:*:*:*:*:* Versions 2.4.6 Vulnerable ·Git Project
- cpe:2.3:a:git_project:git:2.4.7:*:*:*:*:*:*:* Versions 2.4.7 Vulnerable ·Git Project
- cpe:2.3:a:git_project:git:2.4.8:*:*:*:*:*:*:* Versions 2.4.8 Vulnerable ·Git Project
Show 13 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:git_project:git:2.4.9:*:*:*:*:*:*:* | 2.4.9 | Vulnerable | Git Project |
| cpe:2.3:a:git_project:git:2.5.0:*:*:*:*:*:*:* | 2.5.0 | Vulnerable | Git Project |
| cpe:2.3:a:git_project:git:2.5.1:*:*:*:*:*:*:* | 2.5.1 | Vulnerable | Git Project |
| cpe:2.3:a:git_project:git:2.5.2:*:*:*:*:*:*:* | 2.5.2 | Vulnerable | Git Project |
| cpe:2.3:a:git_project:git:2.5.3:*:*:*:*:*:*:* | 2.5.3 | Vulnerable | Git Project |
| cpe:2.3:a:git_project:git:2.6.0:*:*:*:*:*:*:* | 2.6.0 | Vulnerable | Git Project |
| cpe:2.3:a:redhat:software_collections:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Red Hat |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* | 15.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* | 15.10 | Vulnerable | Canonical |
| cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* | 13.1 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* | 13.2 | Vulnerable | openSUSE |
- cpe:2.3:a:git_project:git:2.4.9:*:*:*:*:*:*:* Versions 2.4.9 Vulnerable ·Git Project
- cpe:2.3:a:git_project:git:2.5.0:*:*:*:*:*:*:* Versions 2.5.0 Vulnerable ·Git Project
- cpe:2.3:a:git_project:git:2.5.1:*:*:*:*:*:*:* Versions 2.5.1 Vulnerable ·Git Project
- cpe:2.3:a:git_project:git:2.5.2:*:*:*:*:*:*:* Versions 2.5.2 Vulnerable ·Git Project
- cpe:2.3:a:git_project:git:2.5.3:*:*:*:*:*:*:* Versions 2.5.3 Vulnerable ·Git Project
- cpe:2.3:a:git_project:git:2.6.0:*:*:*:*:*:*:* Versions 2.6.0 Vulnerable ·Git Project
- cpe:2.3:a:redhat:software_collections:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Red Hat
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* Versions 15.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* Versions 15.10 Vulnerable ·Canonical
- cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:* Versions 13.1 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:* Versions 13.2 Vulnerable ·openSUSE
Remediation
Red Hat 2 advisories
- RHSA-2015:2561 Released 2015-12-08 · Red Hat rating Moderategit security update
- Red Hat Enterprise Linux Client Optional (v. 7) emacs-git-1.8.3.1-6.el7, emacs-git-el-1.8.3.1-6.el7, git-1.8.3.1-6.el7 +13
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) emacs-git-1.8.3.1-6.el7, emacs-git-el-1.8.3.1-6.el7, git-1.8.3.1-6.el7 +13
- Red Hat Enterprise Linux Server (v. 7) git-1.8.3.1-6.el7, perl-Git-1.8.3.1-6.el7
- Red Hat Enterprise Linux Server Optional (v. 7) emacs-git-1.8.3.1-6.el7, emacs-git-el-1.8.3.1-6.el7, git-all-1.8.3.1-6.el7 +11
- Red Hat Enterprise Linux Workstation (v. 7) git-1.8.3.1-6.el7, perl-Git-1.8.3.1-6.el7
- Red Hat Enterprise Linux Workstation Optional (v. 7) emacs-git-1.8.3.1-6.el7, emacs-git-el-1.8.3.1-6.el7, git-all-1.8.3.1-6.el7 +11
- RHSA-2015:2515 Released 2015-11-25 · Red Hat rating Moderategit19-git security update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) git19-emacs-git-1.9.4-3.el6.1, git19-emacs-git-el-1.9.4-3.el6.1, git19-git-1.9.4-3.el6.1 +10
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) git19-emacs-git-1.9.4-3.el7.1, git19-emacs-git-el-1.9.4-3.el7.1, git19-git-1.9.4-3.el7.1 +12
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.5) git19-emacs-git-1.9.4-3.el6.1, git19-emacs-git-el-1.9.4-3.el6.1, git19-git-1.9.4-3.el6.1 +10
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.6) git19-emacs-git-1.9.4-3.el6.1, git19-emacs-git-el-1.9.4-3.el6.1, git19-git-1.9.4-3.el6.1 +10
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) git19-emacs-git-1.9.4-3.el6.1, git19-emacs-git-el-1.9.4-3.el6.1, git19-git-1.9.4-3.el6.1 +10
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.1) git19-emacs-git-1.9.4-3.el7.1, git19-emacs-git-el-1.9.4-3.el7.1, git19-git-1.9.4-3.el7.1 +12
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) git19-emacs-git-1.9.4-3.el6.1, git19-emacs-git-el-1.9.4-3.el6.1, git19-git-1.9.4-3.el6.1 +10
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) git19-emacs-git-1.9.4-3.el7.1, git19-emacs-git-el-1.9.4-3.el7.1, git19-git-1.9.4-3.el7.1 +12
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2015:2561 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2015:2561 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2015:2561 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2015:2561 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2015:2561 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2015:2561 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2015:2515 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2015:2515 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.5) | Fixed | RHSA-2015:2515 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.6) | Fixed | RHSA-2015:2515 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) | Fixed | RHSA-2015:2515 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.1) | Fixed | RHSA-2015:2515 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2015:2515 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2015:2515 |
Not affected: 1 product
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2015-7545
- 2026-10-03 Alias added: GHSA-3rvg-chjx-7h2j
References
Patch 3
Other 10
- [oss-security] 20151208 CVE for git issue - please use CVE-2015-7545
- [linux-kernel] 20151005 [ANNOUNCE] Git v2.6.1, v2.5.4, v2.4.10 and v2.3.10
- https://github.com/git/git/blob/master/Documentation/RelNotes/2.6.1.txt
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1269794
- https://kernel.googlesource.com/pub/scm/git/git/+/33cfccbbf35a56e190b79bdec5c85457c952a021
- [oss-security] 20151211 Re: CVE for git issue - please use CVE-2015-7545
- [oss-security] 20151209 Re: CVE for git issue - please use CVE-2015-7545
Sources
- CVE-2015-7545 · CVE Program
- CVE-2015-7545 · NVD
- FIRST EPSS
- GHSA-3rvg-chjx-7h2j · GitHub Advisory Database · CC BY 4.0
- CVE-2015-7545 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences