Skip to content
Fencer Vulns
medium 5.7

CVE-2024-27766 json

An issue in MariaDB v.11.1 allows a remote attacker to execute arbitrary code via the lib_mysqludf_sys.so function.

published 2024-10-17 2 y ago modified 2026-09-08 2 mo ago also BIT-mariadb-2024-27766 , BIT-mariadb-min-2024-27766 , BIT-mysql-client-2024-27766 , EUVD-2024-24959

cvss
5.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 69%
public exploits
0
none known

Summary

An issue in MariaDB v.11.1 allows a remote attacker to execute arbitrary code via the lib_mysqludf_sys.so function. NOTE: this is disputed by the MariaDB Foundation because no privilege boundary is crossed.

Patch / fix

  • bitnami mariadb 11.1.5
  • bitnami mariadb-min 11.4.8
  • bitnami mysql-client 11.3.2

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-27766 updated cvss 5.5

mariadb: RCE via user defined function

  • Red Hat Enterprise Linux 7 mariadb, mariadb-libs, mariadb-test, mariadb-bench, mariadb-server, mariadb-embedded Red Hat Enterprise Linux 8 Judy, galera, mariadb, mariadb-pam, mariadb-test, mariadb-backup, +8 more Red Hat Enterprise Linux 9 mariadb, mariadb-pam, mariadb-test, mariadb-backup, mariadb-common, mariadb-errmsg, +6 more Red Hat Enterprise Linux 10 mariadb10.11
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

1.26% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/Ant1sec-ops/CVE-2024-27766 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.7 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
CNA 3.1 5.7 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
OSV 3.1 5.7 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Affected packages

ecosystem package affected fixed in
bitnami mariadb
>=11.1.0, <11.1.5
11.1.5
bitnami mariadb-min
>=11.1.0, <11.4.8
11.4.8
bitnami mysql-client
>=11.1.0, <11.3.2
11.3.2

Affected products

  • mariadb mariadb

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.