Upstream information
Description
`gix-path` is a crate of the `gitoxide` project (an implementation of `git` written in Rust) dealing paths and their conversions. Prior to version 0.10.11, `gix-path` runs `git` to find the path of a configuration file associated with the `git` installation, but improperly resolves paths containing unusual or non-ASCII characters, in rare cases enabling a local attacker to inject configuration leading to code execution. Version 0.10.11 contains a patch for the issue.In `gix_path::env`, the underlying implementation of the `installation_config` and `installation_config_prefix` functions calls `git config -l --show-origin` to find the path of a file to treat as belonging to the `git` installation. Affected versions of `gix-path` do not pass `-z`/`--null` to cause `git` to report literal paths. Instead, to cover the occasional case that `git` outputs a quoted path, they attempt to parse the path by stripping the quotation marks. The problem is that, when a path is quoted, it may change in substantial ways beyond the concatenation of quotation marks. If not reversed, these changes can result in another valid path that is not equivalent to the original.
On a single-user system, it is not possible to exploit this, unless `GIT_CONFIG_SYSTEM` and `GIT_CONFIG_GLOBAL` have been set to unusual values or Git has been installed in an unusual way. Such a scenario is not expected. Exploitation is unlikely even on a multi-user system, though it is plausible in some uncommon configurations or use cases. In general, exploitation is more likely to succeed if users are expected to install `git` themselves, and are likely to do so in predictable locations; locations where `git` is installed, whether due to usernames in their paths or otherwise, contain characters that `git` quotes by default in paths, such as non-English letters and accented letters; a custom `system`-scope configuration file is specified with the `GIT_CONFIG_SYSTEM` environment variable, and its path is in an unusual location or has strangely named components; or a `system`-scope configuration file is absent, empty, or suppressed by means other than `GIT_CONFIG_NOSYSTEM`. Currently, `gix-path` can treat a `global`-scope configuration file as belonging to the installation if no higher scope configuration file is available. This increases the likelihood of exploitation even on a system where `git` is installed system-wide in an ordinary way. However, exploitation is expected to be very difficult even under any combination of those factors.
SUSE information
Overall state of this security issue: Pending
This issue is currently rated as having moderate severity.
SUSE | |
---|---|
Base Score | 5.6 |
Vector | CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:N |
Attack Vector | Local |
Attack Complexity | High |
Privileges Required | High |
User Interaction | Required |
Scope | Unchanged |
Confidentiality Impact | High |
Integrity Impact | High |
Availability Impact | None |
CVSSv3 Version | 3.1 |
SUSE | |
---|---|
Base Score | 5.3 |
Vector | CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N |
Attack Vector | Local |
Attack Complexity | High |
Attack Requirements | Present |
Privileges Required | High |
User Interaction | Active |
Vulnerable System Confidentiality Impact | High |
Vulnerable System Integrity Impact | High |
Vulnerable System Availability Impact | None |
Subsequent System Confidentiality Impact | None |
Subsequent System Integrity Impact | None |
Subsequent System Availability Impact | None |
CVSSv4 Version | 4.0 |
SUSE Security Advisories:
- SUSE-SU-2024:3748-1, published 2024-10-23T11:33:38Z
- openSUSE-SU-2024:14353-1, published Sun Sep 22 18:47:51 2024
- openSUSE-SU-2024:14355-1, published Sun Sep 22 18:47:51 2024
- openSUSE-SU-2024:14359-1, published Mon Sep 23 16:50:51 2024
- openSUSE-SU-2024:14363-1, published Wed Sep 25 14:50:08 2024
- openSUSE-SU-2024:14364-1, published Wed Sep 25 14:50:08 2024
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
openSUSE Leap 15.6 |
| Patchnames: openSUSE-SLE-15.6-2024-3748 |
openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2024-14353 openSUSE-Tumbleweed-2024-14355 openSUSE-Tumbleweed-2024-14359 openSUSE-Tumbleweed-2024-14363 openSUSE-Tumbleweed-2024-14364 |
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
Product(s) | Source package | State |
---|---|---|
Products under general support and receiving all security fixes. | ||
openSUSE Leap 15.5 | cargo-c | Affected |
openSUSE Leap 15.6 | cargo-c | Released |
SUSE Timeline for this CVE
CVE page created: Fri Sep 6 16:00:06 2024CVE page last modified: Wed Oct 23 17:59:58 2024