
Catalogo CVE
CVE-2026-35549
An issue was discovered in MariaDB Server before 11.4.10, 11.5.x through 11.8.x before 11.8.6, and 12.x before 12.2.2. If the caching_sha2_password authentication plugin is installed, and some user ac
- Gravità
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.46% · Oct 22, 2026
An issue was discovered in MariaDB Server before 11.4.10, 11.5.x through 11.8.x before 11.8.6, and 12.x before 12.2.2. If the caching_sha2_password authentication plugin is installed, and some user accounts are configured to use it, a large packet can crash the server because sha256_crypt_r uses alloca.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | mariadb | sid | 1:11.8.9+ds-4 | fixed |
| Debian | mariadb | forky | 1:11.8.9+ds-2 | fixed |
| Debian | mariadb | trixie | 1:11.8.6-0+deb13u1 | fixed |
| Debian | mariadb | bookworm | 1:10.11.18-0+deb12u1 | not affected |
| Debian | mariadb | bookworm-security | 1:10.11.19-0+deb12u1 | not affected |
| Cpe | mariadb | Not reported | 11.4.10 | fixed |
| Cpe | mariadb | Not reported | 11.8.6 | fixed |
| Cpe | mariadb | Not reported | 12.2.2 | fixed |
| Cpe | mariadb | Not reported | Not reported | not affected |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.20-0ubuntu0.15.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.22-0ubuntu1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.23-1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.23-2 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.24-7 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.25-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.27-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.28-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.29-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.31-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.33-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.34-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.36-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.0 | 16.04 | 10.0.38-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | mariadb-10.1 | 18.04 | 10.1.25-1 | vulnerable |
| Ubuntu | mariadb-10.1 | 18.04 | 1:10.1.29-6 | vulnerable |
| Ubuntu | mariadb-10.1 | 18.04 | 1:10.1.34-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | mariadb-10.1 | 18.04 | 1:10.1.38-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | mariadb-10.1 | 18.04 | 1:10.1.38-0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | mariadb-10.1 | 18.04 | 1:10.1.40-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | mariadb-10.1 | 18.04 | 1:10.1.41-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | mariadb-10.1 | 18.04 | 1:10.1.43-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | mariadb-10.1 | 18.04 | 1:10.1.44-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | mariadb-10.1 | 18.04 | 1:10.1.47-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | mariadb-10.1 | 18.04 | 1:10.1.48-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.17-1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.18-1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.19-1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.21-2 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.22-1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.22-1ubuntu1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.25-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.29-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.30-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.31-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.32-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.34-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.37-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.38-0ubuntu0.20.04.1 | vulnerable |
| Ubuntu | mariadb-10.3 | 20.04 | 1:10.3.39-0ubuntu0.20.04.2 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.7-2ubuntu1 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.7-2ubuntu1.1 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.11-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.12-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.16-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.18-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.21-0ubuntu0.22.04.2 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.22-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mariadb-10.6 | 22.04 | 1:10.6.23-0ubuntu0.22.04.1 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.4-1 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.5-3 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.6-1 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.6-2 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.7-2ubuntu1 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.7-2ubuntu2 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.8-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.11-0ubuntu0.24.04.2 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.13-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | mariadb | 24.04 | 1:10.11.14-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | mariadb | 25.10 | 1:11.4.5-1 | vulnerable |
| Ubuntu | mariadb | 25.10 | 1:11.8.1-4 | vulnerable |
| Ubuntu | mariadb | 25.10 | 1:11.8.1-5ubuntu2 | vulnerable |
| Ubuntu | mariadb | 25.10 | 1:11.8.2-1ubuntu1 | vulnerable |
| Ubuntu | mariadb | 25.10 | 1:11.8.3-1 | vulnerable |
| Ubuntu | mariadb | 25.10 | 1:11.8.3-1build1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | mariadb | source | sid | 1:11.8.6-1 | not yet assigned | Not reported | Not reported |
| Debian | mariadb | source | forky | 1:11.8.6-1 | not yet assigned | Not reported | Not reported |
| Debian | mariadb | source | trixie | 1:11.8.6-0+deb13u1 | not yet assigned | Not reported | Not reported |
| Debian | mariadb | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Cpe | mariadb | cpe | Not reported | 11.4.10 | Not reported | Not reported | Not reported |
| Cpe | mariadb | cpe | Not reported | 11.8.6 | Not reported | Not reported | Not reported |
| Cpe | mariadb | cpe | Not reported | 12.2.2 | Not reported | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libmariadb3]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [libmariadbd19]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [libmariadbd-dev]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [libmariadb-dev]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [libmariadb-dev-compat]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-backup]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-client]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-client-core]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-common]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· all · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· all · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-plugin-connect]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-plugin-cracklib-password-check]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-plugin-gssapi-client]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-plugin-gssapi-server]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-plugin-hashicorp-key-management]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-plugin-mroonga]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-plugin-oqgraph]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-plugin-provider-bzip2]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-plugin-provider-lz4]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-plugin-provider-lzma]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
- [mariadb-plugin-provider-lzo]Non interessata
Pacchetto sorgente: [mariadb]
Dettagli (2)
1:10.11.18-0+deb12u1· amd64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
1:10.11.18-0+deb12u1· arm64 · bookwormNon interessata
nvd · mariadb · debian · bookworm
Osservato:
Riferimenti
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_10897-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-35549]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-35549]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-35549]
- [https://security-tracker.debian.org/tracker/CVE-2026-35549]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0972.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]