Bug 2523379 - CVE-2026-59642 resteasy: Bouncy Castle for Java: Data integrity bypass due to improper cryptographic binding in CMS AuthenticatedData [fedora-all]
Summary: CVE-2026-59642 resteasy: Bouncy Castle for Java: Data integrity bypass due to...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: resteasy
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Endi Sukma Dewata
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["a9ed9b71-585b-4301-9b53-8...
Depends On:
Blocks: CVE-2026-59642
TreeView+ depends on / blocked
 
Reported: 2026-08-25 11:53 UTC by Jon Weiser
Modified: 2026-08-25 11:53 UTC (History)
5 users (show)

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

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Description Jon Weiser 2026-08-25 11:53:52 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.

In Bouncy Castle for Java before 1.85, CMS AuthenticatedData content not bound to MAC when authAttrs present. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcpkix-fips 1.0.12 (1.0.X series), 2.0.12 (2.0.X series) and 2.1.12 (2.1.X series).
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