Bug 2456441 - CVE-2026-28390 shim-unsigned-x64: OpenSSL: Denial of Service due to NULL pointer dereference in CMS EnvelopedData processing [fedora-42]
Summary: CVE-2026-28390 shim-unsigned-x64: OpenSSL: Denial of Service due to NULL poin...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora
Classification: Fedora
Component: shim-unsigned-x64
Version: 42
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Peter Jones
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["b5e373d5-c5e4-40c1-8c22-a...
Depends On:
Blocks: CVE-2026-28390
TreeView+ depends on / blocked
 
Reported: 2026-04-08 09:37 UTC by Vipul Nair
Modified: 2026-04-10 08:55 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-04-10 08:55:11 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Vipul Nair 2026-04-08 09:37:13 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 Marta Lewandowska 2026-04-10 08:55:11 UTC 
shim does not call CMS_decrypt() at all.
Closing since we are not affected.
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