5.3
Moyenne
CVE-2026-15588 Gdbusserver: glib2: gdbusserver pre-authentication dos via unbounded sasl line buffering
Description
A denial-of-service and resource exhaustion vulnerability exists within the `GDBus` component of GLib. The `gdbusauth` authentication mechanism fails to enforce proper length limitations on data lines read from a client. An unauthenticated local or remote attacker can exploit this lack of input validation by sending excessively long streams of data, causing the application to consume massive amounts of system memory and CPU, potentially leading to a crash or system hang.
Détail CVSS 3.1
Vecteur CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:LExploitable avec un accès local à la machine, avec un compte ordinaire et sans action d’un utilisateur ; l’impact sur les données ou le service reste limité.
- Vecteur d’attaque
- Local
- Complexité
- Faible
- Privilèges requis
- Faibles
- Interaction
- Aucune
- Portée
- Inchangée
- Confidentialité
- Faible
- Intégrité
- Faible
- Disponibilité
- Faible
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Red Hat Enterprise Linux 10 | Versions non publiées | |
| Red Hat Enterprise Linux 6 | Versions non publiées | |
| Red Hat Enterprise Linux 7 | Versions non publiées | |
| Red Hat Enterprise Linux 8 | Versions non publiées | |
| Red Hat Enterprise Linux 9 | Versions non publiées | |
| Red Hat Hardened Images 2.89 | premières → < 2.89.2-2.hum1 | 2.89.2-2.hum1 |
| Red Hat OpenShift Container Platform 4 | Versions non publiées | |
| Red Hat Update Infrastructure 5 1788880581 | premières → < 1788880581 | 1788880581 |
| Red Hat Discovery 2 1788206196 | premières → < 1788206196 | 1788206196 |
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Références
- RHSA-2026:39985 access.redhat.com
- RHSA-2026:40485 access.redhat.com
- RHSA-2026:42329 access.redhat.com
- RHSA-2026:55440 access.redhat.com
- RHSA-2026:57015 access.redhat.com
- RHSA-2026:58981 access.redhat.com
- RHSA-2026:61766 access.redhat.com
- RHSA-2026:61783 access.redhat.com
- RHSA-2026:63135 access.redhat.com
- RHSA-2026:63138 access.redhat.com
- RHSA-2026:63140 access.redhat.com
- RHSA-2026:65762 access.redhat.com
- RHSA-2026:65763 access.redhat.com
- RHSA-2026:65767 access.redhat.com
- RHSA-2026:65768 access.redhat.com
- RHSA-2026:65769 access.redhat.com
- RHSA-2026:65770 access.redhat.com
- RHSA-2026:65771 access.redhat.com
- RHSA-2026:65773 access.redhat.com
- RHSA-2026:66018 access.redhat.com
- RHSA-2026:72394 access.redhat.com
- RHSA-2026:72395 access.redhat.com
- RHSA-2026:72399 access.redhat.com
- RHSA-2026:72470 access.redhat.com
- RHSA-2026:72475 access.redhat.com
- RHSA-2026:72476 access.redhat.com
- RHSA-2026:72502 access.redhat.com
- RHSA-2026:73859 access.redhat.com
- RHSA-2026:73909 access.redhat.com
- RHSA-2026:73929 access.redhat.com
- RHSA-2026:73930 access.redhat.com
- RHSA-2026:73959 access.redhat.com
- RHSA-2026:73960 access.redhat.com
- RHSA-2026:73961 access.redhat.com
- RHSA-2026:73962 access.redhat.com
- RHSA-2026:74458 access.redhat.com
- RHSA-2026:74459 access.redhat.com
- RHSA-2026:74460 access.redhat.com
- RHSA-2026:74461 access.redhat.com
- RHSA-2026:74462 access.redhat.com
- RHSA-2026:74463 access.redhat.com
- RHSA-2026:74674 access.redhat.com
- RHSA-2026:74677 access.redhat.com
- RHSA-2026:74678 access.redhat.com
- RHSA-2026:74679 access.redhat.com
- RHSA-2026:74681 access.redhat.com
- RHSA-2026:74683 access.redhat.com
- RHSA-2026:74685 access.redhat.com
- RHSA-2026:74687 access.redhat.com
- RHSA-2026:74688 access.redhat.com
- RHSA-2026:74771 access.redhat.com
- RHSA-2026:75652 access.redhat.com
- RHSA-2026:75654 access.redhat.com
- RHSA-2026:75655 access.redhat.com
- RHSA-2026:75657 access.redhat.com
- RHSA-2026:75658 access.redhat.com
- RHSA-2026:75659 access.redhat.com
- RHSA-2026:75660 access.redhat.com
- RHSA-2026:76042 access.redhat.com
- RHSA-2026:80769 access.redhat.com
- RHSA-2026:80771 access.redhat.com
- RHSA-2026:82059 access.redhat.com
- RHSA-2026:82061 access.redhat.com
- RHSA-2026:82066 access.redhat.com
- RHSA-2026:82304 access.redhat.com
- RHSA-2026:82322 access.redhat.com
- RHSA-2026:82336 access.redhat.com
- RHSA-2026:82347 access.redhat.com
- RHSA-2026:82354 access.redhat.com
- RHSA-2026:82368 access.redhat.com
- RHSA-2026:82371 access.redhat.com
- RHSA-2026:82372 access.redhat.com
- RHSA-2026:82415 access.redhat.com
- RHSA-2026:82857 access.redhat.com
- RHSA-2026:82888 access.redhat.com
- RHSA-2026:92449 access.redhat.com
- RHSA-2026:92452 access.redhat.com
- access.redhat.com access.redhat.com
- RHBZ#2499675 bugzilla.redhat.com
- gitlab.gnome.org gitlab.gnome.org
Chronologie
- Publiée
- Dernière modification
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