Bug 2492209 - CVE-2026-35025 proftpd: ACL bypass via /proc/self/root path prefix in RNFR [epel-all]
Summary: CVE-2026-35025 proftpd: ACL bypass via /proc/self/root path prefix in RNFR [e...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: proftpd
Version: epel10
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Paul Howarth
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["39e0f1bf-f6ff-4b12-836b-a...
Depends On:
Blocks: CVE-2026-35025
TreeView+ depends on / blocked
 
Reported: 2026-06-24 14:31 UTC by Guilherme de Almeida Suckevicz
Modified: 2026-08-06 00:44 UTC (History)
1 user (show)

Fixed In Version: proftpd-1.3.8d-4.el9 proftpd-1.3.6e-11.el8
Clone Of:
Environment:
Last Closed: 2026-08-06 00:32:46 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2026-06-24 14:31:24 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Paul Howarth 2026-06-24 15:07:59 UTC
Note that the default configuration for ProFTPD in EPEL includes "DefaultRoot ~ !adm", which mitigates this issue for any user not called "adm".

Comment 2 Fedora Update System 2026-07-21 17:43:48 UTC
FEDORA-EPEL-2026-8258136556 (proftpd-1.3.9c-3.el10_2) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-8258136556

Comment 3 Fedora Update System 2026-07-21 17:43:48 UTC
FEDORA-EPEL-2026-58bc6905cb (proftpd-1.3.9c-3.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-58bc6905cb

Comment 4 Fedora Update System 2026-07-22 01:28:26 UTC
FEDORA-EPEL-2026-58bc6905cb has been pushed to the Fedora EPEL 10.3 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-58bc6905cb

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 5 Fedora Update System 2026-07-22 01:38:01 UTC
FEDORA-EPEL-2026-8258136556 has been pushed to the Fedora EPEL 10.2 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-8258136556

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 6 Fedora Update System 2026-07-28 18:35:06 UTC
FEDORA-EPEL-2026-cbb4ce3efc (proftpd-1.3.6e-11.el8) has been submitted as an update to Fedora EPEL 8.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-cbb4ce3efc

Comment 7 Fedora Update System 2026-07-28 18:35:07 UTC
FEDORA-EPEL-2026-daf1e2cc13 (proftpd-1.3.8d-4.el9) has been submitted as an update to Fedora EPEL 9.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-daf1e2cc13

Comment 8 Fedora Update System 2026-07-29 01:04:21 UTC
FEDORA-EPEL-2026-daf1e2cc13 has been pushed to the Fedora EPEL 9 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-daf1e2cc13

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 9 Fedora Update System 2026-07-29 01:19:30 UTC
FEDORA-EPEL-2026-cbb4ce3efc has been pushed to the Fedora EPEL 8 testing repository.

You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-cbb4ce3efc

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 10 Fedora Update System 2026-07-30 00:28:14 UTC
FEDORA-EPEL-2026-8258136556 (proftpd-1.3.9c-3.el10_2) has been pushed to the Fedora EPEL 10.2 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 11 Fedora Update System 2026-07-30 00:28:46 UTC
FEDORA-EPEL-2026-58bc6905cb (proftpd-1.3.9c-3.el10_3) has been pushed to the Fedora EPEL 10.3 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 12 Fedora Update System 2026-08-06 00:32:46 UTC
FEDORA-EPEL-2026-daf1e2cc13 (proftpd-1.3.8d-4.el9) has been pushed to the Fedora EPEL 9 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 13 Fedora Update System 2026-08-06 00:44:31 UTC
FEDORA-EPEL-2026-cbb4ce3efc (proftpd-1.3.6e-11.el8) has been pushed to the Fedora EPEL 8 stable repository.
If problem still persists, please make note of it in this bug report.


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