Bug 2524922 - CVE-2026-12802 bouncycastle: Bouncy Castle for Java: Integrity compromise due to insufficient tag-length enforcement in CMS AuthEnvelopedData decryption. [epel-all]
Summary: CVE-2026-12802 bouncycastle: Bouncy Castle for Java: Integrity compromise due...
Keywords:
Status: NEW
Alias: None
Product: Fedora EPEL
Classification: Fedora
Component: bouncycastle
Version: epel10
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Gianluca Sforna
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["df78ae43-337a-4f05-b4f1-c...
Depends On:
Blocks: CVE-2026-12802
TreeView+ depends on / blocked
 
Reported: 2026-08-27 10:45 UTC by Sandipan Roy
Modified: 2026-08-27 10:45 UTC (History)
3 users (show)

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

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Description Sandipan Roy 2026-08-27 10:45:59 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 AuthEnvelopedData fails to enforce tag-length on decryption. 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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