Medium severity · published Sep 4, 2018
CVE-2018-10924
It was discovered that fsync(2) system call in glusterfs client code leaks memory
6.5
CVSS
1.9%
EPSS
No
On KEV
Description
It was discovered that fsync(2) system call in glusterfs client code leaks memory. An authenticated attacker could use this flaw to launch a denial of service attack by making gluster clients consume memory of the host machine.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GL
Glusterfs · Gluster
3.12.11 before 3.12.14; 4.0.0 before 4.1.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-10924
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-10924
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00035.html
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10924
Patch
https://review.gluster.org/#/c/glusterfs/+/20723/
security.gentoo.org
https://security.gentoo.org/glsa/201904-06
More from Glusterfs
8.8
CVE-2018-14651
It was found that the fix for CVE-2018-10927, CVE-2018-10928, CVE-2018-10929, CVE-2018-10930, and CVE-2018-10926 was incomplete
8.8
CVE-2018-10929
A flaw was found in RPC request using gfs2_create_req in glusterfs server
8.8
CVE-2018-10928
A flaw was found in RPC request using gfs3_symlink_req in glusterfs server which allows symlink destinations to point to file paths outside of the gluster volume
8.8
CVE-2018-10926
A flaw was found in RPC request using gfs3_mknod_req supported by glusterfs server
8.8
CVE-2018-10907
It was found that glusterfs server is vulnerable to multiple stack based buffer overflows due to functions in server-rpc-fopc.c allocating fixed size buffers using 'alloca(3)'
