CVEvulnerability
CVE-2026-0719
8.6 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-01-08
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
- Weaknesses
- CWE-121
Description
A flaw was identified in the NTLM authentication handling of the libsoup HTTP library, used by GNOME and other applications for network communication. When processing extremely long passwords, an internal size calculation can overflow due to improper use of signed integers. This results in incorrect memory allocation on the stack, followed by unsafe memory copying. As a result, applications using libsoup may crash unexpectedly, creating a denial-of-service risk.
Related
Weakness · CWE (1)
- CWE-121 Stack-based Buffer Overflow weakness
References
- https://access.redhat.com/errata/RHSA-2026:1948 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2005 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2006 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2007 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2008 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2049 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2182 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2214 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2215 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2216 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2396 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2402 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2512 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2513 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2514 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2528 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2529 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2628 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2844 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-0719 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2427906 bugzilla.redhat.com
- https://gitlab.gnome.org/GNOME/libsoup/-/issues/477 gitlab.gnome.org
- https://access.redhat.com/errata/RHSA-2026:1948 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2005 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2006 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2007 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2008 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2049 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2182 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2214 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2215 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2216 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2396 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2402 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2512 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2513 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2514 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2528 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2529 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2628 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:2844 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-0719 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2427906 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-0719.json security.access.redhat.com