Vulnerability · Published Feb 21, 2023 · Assigned by mitre
CVE-2023-26253
High 7.5
In plain English
A high-severity out-of-bounds read in the glusterfs package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.9%top 39.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
In Gluster GlusterFS 11.0, there is an xlators/mount/fuse/src/fuse-bridge.c notify stack-based buffer over-read.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | glusterfs | 10.3-5 | DEBIAN-CVE-2023-26253 |
| Debian:13 | glusterfs | 10.3-5 | DEBIAN-CVE-2023-26253 |
| Debian:14 | glusterfs | 10.3-5 | DEBIAN-CVE-2023-26253 |
| Ubuntu:22.04:LTS | glusterfs | 10.1-1ubuntu0.1 | USN-6157-1 |
| Ubuntu:22.04:LTS | glusterfs | 10.1-1ubuntu0.1 | UBUNTU-CVE-2023-26253 |
Affected products (as reported)
Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H