openEuler update for glusterfs

1) Out-of-bounds read

EUVDB-ID: #VU74337

Risk: Low

CVSSv3.1: 5.4 [CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-26253

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition within the notify() function in xlators/mount/fuse/src/fuse-bridge.c. A remote local user can trigger an out-of-bounds read error and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS SP1

glusterfs-resource-agents: before 7.0-10

python3-gluster: before 7.0-10

glusterfs-debugsource: before 7.0-10

glusterfs-help: before 7.0-10

glusterfs-devel: before 7.0-10

glusterfs-debuginfo: before 7.0-10

glusterfs: before 7.0-10

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1170

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.