CVE-2026-39892
CVE-2026-39892 · cryptography has a buffer overflow if non-contiguous buffers were passed to APIs
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
Esta página muestra una selección de datos de las fuentes. Consulte los avisos enlazados para ver la descripción completa y las versiones afectadas.
cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a non-contiguous buffer was passed to APIs which accepted Python buffers (e.g. Hash.update()), this could lead to buffer overflows. This vulnerability is fixed in 46.0.7.
CVSS 6.9 · Media · EPSS 0,7% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system · python
Productos y versiones afectados
cryptography
- Versiones
- >= 45.0.0, < 46.0.7: Afectada
Sin corrección publicada
python-cryptography Debian:14
- Versiones
- 43.0.0-3
- 44.0.2-1
- 44.0.2-2
- 45.0.6-1
- 45.0.6-1~exp1
- 45.0.7-1
- 46.0.1-1
- 46.0.1-1~exp1
- 46.0.5-1
- 46.0.5-2
- 46.0.6-1
- Intervalos de versiones afectados
- ECOSYSTEM: < 46.0.7-1
Actualiza a 46.0.7-1
cryptography PyPI
- Versiones
- 45.0.0
- 45.0.1
- 45.0.2
- 45.0.3
- 45.0.4
- 45.0.5
- 45.0.6
- 45.0.7
- 46.0.0
- 46.0.1
- 46.0.2
- 46.0.3
- 46.0.4
- 46.0.5
- 46.0.6
- Intervalos de versiones afectados
- ECOSYSTEM: ≥ 45.0.0, < 46.0.7
Actualiza a 46.0.7
Fuentes originales
- https://github.com/pyca/cryptography/security/advisories/GHSA-p423-j2cm-9vmq
- http://www.openwall.com/lists/oss-security/2026/04/08/12
- https://access.redhat.com/security/cve/CVE-2026-39892
- https://bugzilla.redhat.com/show_bug.cgi?id=2456735
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-39892.json
- https://access.redhat.com/errata/RHSA-2026:24761
- https://access.redhat.com/errata/RHSA-2026:24762
- https://access.redhat.com/errata/RHSA-2026:30089
- https://access.redhat.com/errata/RHSA-2026:30088
- https://access.redhat.com/errata/RHSA-2026:24866
- https://access.redhat.com/errata/RHSA-2026:20338
- https://access.redhat.com/errata/RHSA-2026:43855
- https://access.redhat.com/errata/RHSA-2026:43854
- https://access.redhat.com/errata/RHSA-2026:43851
- https://access.redhat.com/errata/RHSA-2026:43670
- https://access.redhat.com/errata/RHSA-2026:43853
- https://access.redhat.com/errata/RHSA-2026:43651
- https://access.redhat.com/errata/RHSA-2026:46956
- https://access.redhat.com/errata/RHSA-2026:7295
- https://access.redhat.com/errata/RHSA-2026:42644
- https://access.redhat.com/errata/RHSA-2026:24977
- https://access.redhat.com/errata/RHSA-2026:37275
- https://access.redhat.com/errata/RHSA-2026:22840
- https://nvd.nist.gov/vuln/detail/CVE-2026-39892