Bug 2279632 (CVE-2024-34397)

Summary: CVE-2024-34397 glib2: Signal subscription vulnerabilities
Product: [Other] Security Response Reporter: Zack Miele <zmiele>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: aarif, agarcial, ahrabovs, aoconnor, aprice, asegurap, aucunnin, bdettelb, caswilli, crizzo, dfreiber, dkuc, dnakabaa, doconnor, drow, fjansen, hkataria, jburrell, jdobes, jmitchel, jsamir, jsherril, jtanner, jvasik, kaycoth, kholdawa, kshier, lcouzens, luizcosta, mpierce, mskarbek, mstoklus, nweather, oezr, orabin, psegedy, rblanco, sidakwo, stcannon, sthirugn, teagle, vkrizan, vkumar, vmugicag, xiaoxwan, yguenane, zzhou
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: glib 2.78.5, glib 2.80.1, glib 2.81.0 Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in GNOME GLib. When a GDBus-based client subscribes to signals from a trusted system service such as NetworkManager on a shared computer, other users of the same computer can send spoofed D-Bus signals that the GDBus-based client will wrongly interpret as having been sent by the trusted system service. This issue could lead to the GDBus-based client behaving incorrectly with an application-dependent impact.
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2279637, 2279638, 2279639, 2279640, 2279641, 2279642    
Bug Blocks: 2279633    

Description Zack Miele 2024-05-07 19:59:58 UTC
An issue was discovered in GNOME GLib before 2.78.5, and 2.79.x and 2.80.x before 2.80.1. When a GDBus-based client subscribes to signals from a trusted system service such as NetworkManager on a shared computer, other users of the same computer can send spoofed D-Bus signals that the GDBus-based client will wrongly interpret as having been sent by the trusted system service. This could lead to the GDBus-based client behaving incorrectly, with an application-dependent impact.

Comment 1 Zack Miele 2024-05-07 20:06:57 UTC
Created glib2 tracking bugs for this issue:

Affects: fedora-38 [bug 2279638]
Affects: fedora-39 [bug 2279640]
Affects: fedora-40 [bug 2279637]


Created mingw-glib2 tracking bugs for this issue:

Affects: fedora-38 [bug 2279639]
Affects: fedora-39 [bug 2279641]
Affects: fedora-40 [bug 2279642]

Comment 5 errata-xmlrpc 2024-09-09 02:18:13 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:6464 https://access.redhat.com/errata/RHSA-2024:6464

Comment 6 errata-xmlrpc 2024-09-26 13:28:44 UTC
This issue has been addressed in the following products:

  Service Interconnect 1.4 for RHEL 9

Via RHSA-2024:7213 https://access.redhat.com/errata/RHSA-2024:7213

Comment 7 errata-xmlrpc 2024-09-30 10:26:10 UTC
This issue has been addressed in the following products:

  Service Interconnect 1 for RHEL 9

Via RHSA-2024:7374 https://access.redhat.com/errata/RHSA-2024:7374

Comment 9 errata-xmlrpc 2024-11-12 11:10:24 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:9442 https://access.redhat.com/errata/RHSA-2024:9442