Bug 2441332 - CVE-2026-21620 erlang: Erlang OTP tftp_file modules: Information disclosure via relative path traversal [fedora-43]
Summary: CVE-2026-21620 erlang: Erlang OTP tftp_file modules: Information disclosure v...
Keywords:
Status: ON_QA
Alias: None
Product: Fedora
Classification: Fedora
Component: erlang
Version: 43
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Peter Lemenkov
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["10079133-6b83-44d6-b4c2-1...
Depends On:
Blocks: CVE-2026-21620
TreeView+ depends on / blocked
 
Reported: 2026-02-20 13:29 UTC by Vipul Nair
Modified: 2026-02-23 01:41 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:

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Description Vipul Nair 2026-02-20 13:29:50 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 Fedora Update System 2026-02-22 15:14:00 UTC 
FEDORA-2026-8a15e7a423 (erlang-26.2.5.17-1.fc43) has been submitted as an update to Fedora 43.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-8a15e7a423
Comment 2 Fedora Update System 2026-02-23 01:41:02 UTC 
FEDORA-2026-8a15e7a423 has been pushed to the Fedora 43 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-8a15e7a423`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-8a15e7a423

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