Bug 2496541 - CVE-2026-44294 cockatrice: protobufjs: Denial of Service due to unescaped control characters in field names [fedora-all]
Summary: CVE-2026-44294 cockatrice: protobufjs: Denial of Service due to unescaped con...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: cockatrice
Version: 45
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Link Dupont
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["e8c095fd-cfd2-4157-911a-c...
Depends On:
Blocks: CVE-2026-44294
TreeView+ depends on / blocked
 
Reported: 2026-07-02 13:37 UTC by Matteo Signorini
Modified: 2026-08-17 15:13 UTC (History)
2 users (show)

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


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Description Matteo Signorini 2026-07-02 13:37:38 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.

protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.6 and 8.0.2, protobufjs generated JavaScript property accessors from schema-controlled field and oneof names. Certain control characters in field names were not escaped before being embedded into generated function bodies. A crafted schema or JSON descriptor could therefore cause generated encode, decode, verify, or conversion functions to fail during compilation. This vulnerability is fixed in 7.5.6 and 8.0.2.

Comment 1 Aoife Moloney 2026-08-17 15:13:03 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.


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