CVE-2022-48340: gluster glusterfs Use After Free
CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2022-48340USN-6507-1DEBIAN-CVE-2022-48340
Published 21-02-2023Last modified 14-03-2025
Vulnerability summary
CVE-2022-48340 is a high (CVSS 7.5) Use After Free vulnerability in gluster glusterfs. EPSS estimates a 0.87% chance of exploitation in the next 30 days, higher than 58.1% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.87%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 21-02-2023PublishedVulnerability first disclosed.
- 14-03-2025Last modifiedVulnerability information updated.
Description
In Gluster GlusterFS 11.0, there is an xlators/cluster/dht/src/dht-common.c dht_setxattr_mds_cbk use-after-free.
CVSS metrics
4 scores · 4 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.87%
Chance of exploitation in the next 30 days
Percentile
58%
Versus all other CVEs
30-day change
0.00 pp
From 0.87% on 19-09-2026
19-09-202619-10-2026
EPSS score0.87%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundGlusterfs
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Debian1 product
- glusterfsAll versions (No fix recorded) | < 11.1-1
Gluster1 product
- glusterfs11.0
Ubuntu1 product
- glusterfsAll versions (No fix recorded) | < 10.1-1ubuntu0.2
3 vendors · 3 products
References
7 links- lists.fedoraproject.org/archives/…Vendor Advisory
