Pillow affected by out-of-bounds write when loading PSD images
Impact
An out-of-bounds write may be triggered when loading a specially crafted PSD image. Pillow >= 10.3.0 users are affected.
Patches
Pillow 12.1.1 will be released shortly with a fix for this.
Workarounds
Image.open() has a formats parameter that can be used to prevent PSD images from being opened.
References
Pillow 12.1.1 will add release notes at https://pillow.readthedocs.io/en/stable/releasenotes/index.html
Software afectado
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| Plataforma | Paquete | Versiones vulnerables | Corregida en |
|---|---|---|---|
| Python (PyPI) | pillow | >= 10.3.0, < 12.1.1 | 12.1.1 |
Referencias
- https://access.redhat.com/security/cve/CVE-2026-25990
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-25990.json
- https://access.redhat.com/errata/RHSA-2026:10184
- https://access.redhat.com/errata/RHSA-2026:14873
- https://access.redhat.com/errata/RHSA-2026:14874
- https://access.redhat.com/errata/RHSA-2026:16174
- https://access.redhat.com/errata/RHSA-2026:19712
- https://access.redhat.com/errata/RHSA-2026:28385
- https://access.redhat.com/errata/RHSA-2026:3461
- https://access.redhat.com/errata/RHSA-2026:3462
- https://access.redhat.com/errata/RHSA-2026:4128
- https://access.redhat.com/errata/RHSA-2026:4942
- https://access.redhat.com/errata/RHSA-2026:5168
- https://access.redhat.com/errata/RHSA-2026:5665
- https://access.redhat.com/errata/RHSA-2026:6277
- https://access.redhat.com/errata/RHSA-2026:6278
- https://access.redhat.com/errata/RHSA-2026:6308
- https://access.redhat.com/errata/RHSA-2026:6309
- https://access.redhat.com/errata/RHSA-2026:6497
- https://access.redhat.com/errata/RHSA-2026:6567
- https://access.redhat.com/errata/RHSA-2026:6568
- https://github.com/python-pillow/Pillow/security/advisories/GHSA-cfh3-3jmp-rvhc
- https://bugzilla.redhat.com/show_bug.cgi?id=2439170
- http://www.openwall.com/lists/oss-security/2026/02/12/1
- https://github.com/python-pillow/Pillow/commit/9000313cc5d4a31bdcdd6d7f0781101abab553aa
- https://nvd.nist.gov/vuln/detail/CVE-2026-25990
- https://github.com/python-pillow/Pillow/pull/9427
- https://github.com/python-pillow/Pillow/commit/54ba4db542ad3c7b918812a4e2d69c27735a3199
- https://github.com/python-pillow/Pillow
- https://pillow.readthedocs.io/en/stable/releasenotes/12.1.1.html
- Vector CVSS
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N- Debilidad (CWE)
CWE-787- Plataforma
- Python (PyPI)
- Paquete
pillow- Publicada
- 11.02.2026
- Actualizado
- 11.10.2026 15:17
Fuentes y licencias
OSV / GitHub Advisory Database - PYSEC-2026-2249 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-cfh3-3jmp-rvhc - CC BY 4.0
Historial de vulnerabilidades: pillow
Todas las vulnerabilidades publicadas de este paquete (Python (PyPI)), de la más reciente a la más antigua. Muestra si es un fallo aislado o un paquete que hay que vigilar.
- Entradas en total
- 81
- Primera → última
- 04.2014 10.2026
- Sin corrección
- 0
- Explotada en ataques
- 1
Distribución por gravedad
- Crítica 10
- Alta 53
- Media 16
- Baja 1
- Sin evaluar 1
Divulgaciones por año
- 2017: 1
- 2018: 0
- 2019: 1
- 2020: 10
- 2021: 20
- 2022: 8
- 2023: 3
- 2024: 2
- 2025: 1
- 2026: 23
antes: 12
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Pillow affected by out-of-bounds write when loading PSD images esta entrada
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