Bug 2478029 - CVE-2026-44028 nix: coroutine stack-to-heap overflow via unbounded recursion in NAR directory parser [epel-all]
Summary: CVE-2026-44028 nix: coroutine stack-to-heap overflow via unbounded recursion ...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: nix
Version: epel10
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Jens Petersen
QA Contact:
URL:
Whiteboard: {"flaws": ["03bc5275-b006-4ef7-9b71-f...
Depends On:
Blocks: CVE-2026-44028
TreeView+ depends on / blocked
 
Reported: 2026-05-15 20:15 UTC by Guilherme de Almeida Suckevicz
Modified: 2026-06-27 00:26 UTC (History)
1 user (show)

Fixed In Version: nix-2.31.5-1.el10_3 nix-2.31.5-3.el10_2
Clone Of:
Environment:
Last Closed: 2026-06-27 00:26:47 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Guilherme de Almeida Suckevicz 2026-05-15 20:15:16 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 2026-05-16 07:11:16 UTC 
FEDORA-EPEL-2026-bc4da63b7d (libgit2_1.9-1.9.3-2.el10_3 and nix-2.31.5-1.el10_3) has been submitted as an update to Fedora EPEL 10.3.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-bc4da63b7d
Comment 2 Jens Petersen 2026-05-16 07:13:21 UTC 
Note this rebase will be backported to epel10.2 once rhel-10.2 is released.
Comment 3 Fedora Update System 2026-05-21 01:08:34 UTC 
FEDORA-EPEL-2026-bc4da63b7d (libgit2_1.9-1.9.3-2.el10_3 and nix-2.31.5-1.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 4 Fedora Update System 2026-05-25 05:56:08 UTC 
FEDORA-EPEL-2026-c185cd6f77 (nix-2.31.5-1.el10_2) has been submitted as an update to Fedora EPEL 10.2.
https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-c185cd6f77
Comment 5 Fedora Update System 2026-05-26 01:38:47 UTC 
FEDORA-EPEL-2026-c185cd6f77 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-c185cd6f77

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 6 Fedora Update System 2026-06-04 00:44:19 UTC 
FEDORA-EPEL-2026-c185cd6f77 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-c185cd6f77

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 7 Fedora Update System 2026-06-27 00:26:47 UTC 
FEDORA-EPEL-2026-c185cd6f77 (nix-2.31.5-3.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.
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