Bug 2500602 - CVE-2026-15588 mingw-glib2: GDBusServer pre-authentication DoS via unbounded SASL line buffering [fedora-all]
Summary: CVE-2026-15588 mingw-glib2: GDBusServer pre-authentication DoS via unbounded ...
Keywords:
Status: CLOSED DUPLICATE of bug 2500600
Alias: None
Product: Fedora
Classification: Fedora
Component: mingw-glib2
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Kalev Lember
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["8c9573cd-0a4e-46e9-aabb-1...
Depends On:
Blocks: CVE-2026-15588
TreeView+ depends on / blocked
 
Reported: 2026-07-14 20:14 UTC by Ganesh
Modified: 2026-07-29 17:30 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-07-29 17:30:15 UTC
Type: ---
Embargoed:


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Description Ganesh 2026-07-14 20:14:58 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.

A `GDBus` authentication denial-of-service / resource exhaustion flaw has been reported. The vulnerability involves a lack of line length limitations when `gdbusauth` reads input from a client. This can be exploited by an unauthenticated remote or local attacker to cause excessive memory and CPU consumption.

Comment 1 Sandro Mani 2026-07-29 17:30:15 UTC

*** This bug has been marked as a duplicate of bug 2500600 ***


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