Bug 2173923 (CVE-2023-26253) - CVE-2023-26253 glusterfs: stack-based buffer overflow in notify() in fuse-bridge.c
Summary: CVE-2023-26253 glusterfs: stack-based buffer overflow in notify() in fuse-bri...
Keywords:
Status: CLOSED NOTABUG
Alias: CVE-2023-26253
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2174644
Blocks: 2172265
TreeView+ depends on / blocked
 
Reported: 2023-02-28 12:30 UTC by TEJ RATHI
Modified: 2023-03-27 05:56 UTC (History)
3 users (show)

Fixed In Version:
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Doc Text:
A flaw was found in Gluster, where GlusterFS is vulnerable to a denial of service caused by a stack-based buffer over-read flaw in xlators/mount/fuse/src/fuse-bridge.c. A remote attacker can cause the application to crash by sending a specially-crafted request.
Clone Of:
Environment:
Last Closed: 2023-03-23 11:49:38 UTC
Embargoed:

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Description TEJ RATHI 2023-02-28 12:30:24 UTC 
In Gluster GlusterFS 11.0, there is an xlators/mount/fuse/src/fuse-bridge.c notify stack-based buffer over-read.

https://github.com/gluster/glusterfs/issues/3954
Comment 1 Sandipan Roy 2023-03-02 05:36:57 UTC 
Created glusterfs tracking bugs for this issue:

Affects: fedora-all [bug 2174644]
Comment 2 Mohit Agrawal 2023-03-02 06:18:33 UTC 
The upstream patch to resolve the same
https://github.com/gluster/glusterfs/pull/4019
Comment 6 Product Security DevOps Team 2023-03-23 11:49:36 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2023-26253
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