Veille CVE
CVE-2026-102560
9.8 CritiqueDescription
A flaw was found in libsoup. When the permessage-deflate WebSocket extension compresses a very large outgoing message, truncated size calculations used for GByteArray growth could wrap, causing zlib to write past the allocated buffer and resulting in a heap buffer overflow.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 8.6 Élevée | secalert@redhat.com | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |
| 3.1 | 9.8 Critique | nvd@nist.gov (NVD) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Faiblesses (CWE)
Références
- https://access.redhat.com/errata/RHSA-2026:83384 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2026:83618 Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-102560 MitigationThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2543296 Issue TrackingPatchThird Party Advisory