golang / vulndb

[mirror] The Go Vulnerability Database
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x/vulndb: potential Go vuln in github.com/sourcegraph/sourcegraph: CVE-2022-23642 #327

Closed GoVulnBot closed 2 years ago

GoVulnBot commented 2 years ago

In CVE-2022-23642, the reference URL github.com/sourcegraph/sourcegraph (and possibly others) refers to something in Go.

module: github.com/sourcegraph/sourcegraph
package: sourcegraph
description: |
    Sourcegraph is a code search and navigation engine. Sourcegraph prior to version 3.37 is vulnerable to remote code execution in the `gitserver` service. The service acts as a git exec proxy, and fails to properly restrict calling `git config`. This allows an attacker to set the git `core.sshCommand` option, which sets git to use the specified command instead of ssh when they need to connect to a remote system.  Exploitation of this vulnerability depends on how Sourcegraph is deployed. An attacker able to make HTTP requests to internal services like gitserver is able to exploit it. This issue is patched in Sourcegraph version 3.37. As a workaround, ensure that requests to gitserver are properly protected.
cves:
  - CVE-2022-23642
links:
    pr: https://github.com/sourcegraph/sourcegraph/pull/30833
    context:
      - https://github.com/sourcegraph/sourcegraph/security/advisories/GHSA-qcmp-fx72-q8q9

See doc/triage.md for instructions on how to triage this report.

julieqiu commented 2 years ago

Vulnerability in gitserver tool, not importable.

gopherbot commented 4 months ago

Change https://go.dev/cl/592766 mentions this issue: data/reports: unexclude 50 reports