CVE-2025-24528

EUVD-2026-2883
In MIT Kerberos 5 (aka krb5) before 1.22 (with incremental propagation), there is an integer overflow for a large update size to resize() in kdb_log.c. An authenticated attacker can cause an out-of-bounds write and kadmind daemon crash.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
mitreCNA
7.1 HIGH
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 42%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mitkerberos_5
1.7 ≤
𝑥
< 1.22
CNA
Debian logo
Debian Releases
Debian Product
Codename
krb5
bookworm
1.20.1-2+deb12u4
fixed
bookworm (security)
1.20.1-2+deb12u5
fixed
bullseye
vulnerable
bullseye (security)
1.18.3-6+deb11u8
fixed
forky
1.22.1-2.1
fixed
sid
1.22.1-2.1
fixed
trixie
1.21.3-5
fixed
trixie (security)
1.21.3-5+deb13u1
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
krb5
suse enterprise desktop 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise desktop 15 SP7
1.20.1-150600.11.8.1
fixed
suse enterprise sap 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise sap 15 SP7
1.20.1-150600.11.8.1
fixed
suse enterprise server 12 SP3
1.12.5-40.64.1
fixed
suse enterprise server 15 SP4
1.19.2-150400.3.15.1
fixed
suse enterprise server 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise server 15 SP7
1.20.1-150600.11.8.1
fixed
krb5-32bit
suse enterprise desktop 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise desktop 15 SP7
1.20.1-150600.11.8.1
fixed
suse enterprise sap 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise sap 15 SP7
1.20.1-150600.11.8.1
fixed
suse enterprise server 12 SP3
1.12.5-40.64.1
fixed
suse enterprise server 15 SP4
1.19.2-150400.3.15.1
fixed
suse enterprise server 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise server 15 SP7
1.20.1-150600.11.8.1
fixed
krb5-client
suse enterprise desktop 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise desktop 15 SP7
1.20.1-150600.11.8.1
fixed
suse enterprise sap 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise sap 15 SP7
1.20.1-150600.11.8.1
fixed
suse enterprise server 12 SP3
1.12.5-40.64.1
fixed
suse enterprise server 15 SP4
1.19.2-150400.3.15.1
fixed
suse enterprise server 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise server 15 SP7
1.20.1-150600.11.8.1
fixed
krb5-devel
suse enterprise desktop 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise desktop 15 SP7
1.20.1-150600.11.8.1
fixed
suse enterprise sap 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise sap 15 SP7
1.20.1-150600.11.8.1
fixed
suse enterprise server 15 SP4
1.19.2-150400.3.15.1
fixed
suse enterprise server 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise server 15 SP7
1.20.1-150600.11.8.1
fixed
krb5-doc
suse enterprise server 12 SP3
1.12.5-40.64.1
fixed
krb5-plugin-kdb-ldap
suse enterprise sap 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise sap 15 SP7
1.20.1-150600.11.8.1
fixed
suse enterprise server 12 SP3
1.12.5-40.64.1
fixed
suse enterprise server 15 SP4
1.19.2-150400.3.15.1
fixed
suse enterprise server 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise server 15 SP7
1.20.1-150600.11.8.1
fixed
krb5-plugin-preauth-otp
suse enterprise desktop 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise desktop 15 SP7
1.20.1-150600.11.8.1
fixed
suse enterprise sap 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise sap 15 SP7
1.20.1-150600.11.8.1
fixed
suse enterprise server 12 SP3
1.12.5-40.64.1
fixed
suse enterprise server 15 SP4
1.19.2-150400.3.15.1
fixed
suse enterprise server 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise server 15 SP7
1.20.1-150600.11.8.1
fixed
krb5-plugin-preauth-pkinit
suse enterprise desktop 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise desktop 15 SP7
1.20.1-150600.11.8.1
fixed
suse enterprise sap 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise sap 15 SP7
1.20.1-150600.11.8.1
fixed
suse enterprise server 12 SP3
1.12.5-40.64.1
fixed
suse enterprise server 15 SP4
1.19.2-150400.3.15.1
fixed
suse enterprise server 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise server 15 SP7
1.20.1-150600.11.8.1
fixed
krb5-server
suse enterprise sap 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise sap 15 SP7
1.20.1-150600.11.8.1
fixed
suse enterprise server 12 SP3
1.12.5-40.64.1
fixed
suse enterprise server 15 SP4
1.19.2-150400.3.15.1
fixed
suse enterprise server 15 SP6
1.20.1-150600.11.8.1
fixed
suse enterprise server 15 SP7
1.20.1-150600.11.8.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
krb5-devel
RHEL 8
0:1.18.2-31.el8_10
fixed
RHEL 9
0:1.21.1-6.el9
fixed
krb5-libs
RHEL 8
0:1.18.2-31.el8_10
fixed
RHEL 9
0:1.21.1-6.el9
fixed
krb5-pkinit
RHEL 8
0:1.18.2-31.el8_10
fixed
RHEL 9
0:1.21.1-6.el9
fixed
krb5-server
RHEL 8
0:1.18.2-31.el8_10
fixed
RHEL 9
0:1.21.1-6.el9
fixed
krb5-server-ldap
RHEL 8
0:1.18.2-31.el8_10
fixed
RHEL 9
0:1.21.1-6.el9
fixed
krb5-workstation
RHEL 8
0:1.18.2-31.el8_10
fixed
RHEL 9
0:1.21.1-6.el9
fixed
libkadm5
RHEL 8
0:1.18.2-31.el8_10
fixed
RHEL 9
0:1.21.1-6.el9
fixed