CVE-2026-40192
CVE-2026-40192 · Pillow is vulnerable to a FITS GZIP decompression bomb
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.
Pillow is a Python imaging library. Versions 10.3.0 through 12.1.1 did not limit the amount of GZIP-compressed data read when decoding a FITS image, making them vulnerable to decompression bomb attacks. A specially crafted FITS file could cause unbounded memory consumption, leading to denial of service (OOM crash or severe performance degradation). If users are unable to immediately upgrade, they should only open specific image formats, excluding FITS, as a workaround.
CVSS 8.7 · Alta · EPSS 0,7% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: system · python
Productos y versiones afectados
pillow
- Versiones
- >= 10.3.0, < 12.2.0: Afectada
Sin corrección publicada
pillow Debian:13
- Versiones
- 11.1.0-5
- 11.1.0-5+deb13u1
- Intervalos de versiones afectados
- ECOSYSTEM: < 11.1.0-5+deb13u2
Actualiza a 11.1.0-5+deb13u2
pillow Debian:14
- Versiones
- 11.1.0-5
- 11.2.1-1
- 11.3.0-1
- 12.0.0-1
- 12.1.0-1
- 12.1.1-1
- 12.1.1-2
- Intervalos de versiones afectados
- ECOSYSTEM: < 12.2.0-1
Actualiza a 12.2.0-1
pillow PyPI
- Versiones
- 10.3.0
- 10.4.0
- 11.0.0
- 11.1.0
- 11.2.1
- 11.3.0
- 12.0.0
- 12.1.0
- 12.1.1
- Intervalos de versiones afectados
- ECOSYSTEM: ≥ 10.3.0, < 12.2.0
Actualiza a 12.2.0
pillow Ubuntu:25.10
- Versiones
- 11.1.0-5build1
- 11.3.0-1ubuntu1
- 11.3.0-1ubuntu1.1
- Intervalos de versiones afectados
- ECOSYSTEM: < 11.3.0-1ubuntu1.2
Actualiza a 11.3.0-1ubuntu1.2
pillow Ubuntu:26.04:LTS
- Versiones
- 11.3.0-1ubuntu1
- 11.3.0-1ubuntu2
- 12.0.0-1ubuntu1
- 12.1.1-1ubuntu1
- 12.1.1-2ubuntu1
- Intervalos de versiones afectados
- ECOSYSTEM: < 12.1.1-2ubuntu1.1
Actualiza a 12.1.1-2ubuntu1.1
Fuentes originales
- https://github.com/python-pillow/Pillow/security/advisories/GHSA-whj4-6x5x-4v2j
- https://github.com/python-pillow/Pillow/pull/9521
- https://github.com/python-pillow/Pillow/commit/3cb854e8b2bab43f40e342e665f9340d861aa628
- https://pillow.readthedocs.io/en/stable/releasenotes/12.2.0.html#prevent-fits-decompression-bomb
- https://access.redhat.com/security/cve/CVE-2026-40192
- https://bugzilla.redhat.com/show_bug.cgi?id=2458856
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40192.json
- https://access.redhat.com/errata/RHSA-2026:24761
- https://access.redhat.com/errata/RHSA-2026:27076
- https://access.redhat.com/errata/RHSA-2026:24762
- https://access.redhat.com/errata/RHSA-2026:34366
- https://access.redhat.com/errata/RHSA-2026:34368
- https://access.redhat.com/errata/RHSA-2026:34365
- https://access.redhat.com/errata/RHSA-2026:61628
- https://access.redhat.com/errata/RHSA-2026:61627
- https://access.redhat.com/errata/RHSA-2026:61629
- https://access.redhat.com/errata/RHSA-2026:16008
- https://access.redhat.com/errata/RHSA-2026:16030
- https://access.redhat.com/errata/RHSA-2026:16009
- https://access.redhat.com/errata/RHSA-2026:16174
- https://access.redhat.com/errata/RHSA-2026:57387
- https://access.redhat.com/errata/RHSA-2026:24866
- https://access.redhat.com/errata/RHSA-2026:17611
- https://nvd.nist.gov/vuln/detail/CVE-2026-40192