BIT-pillow-2026-112395

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/pillow/BIT-pillow-2026-112395.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-pillow-2026-112395
Aliases
Published
2026-10-26T05:55:37Z
Modified
2026-10-27T09:30:02Z
Summary
Pillow tiled-TIFF decoder reads past tile buffer in copy4 (Unpack.c:1290)
Details

Pillow is a Python imaging library. From 8.2.0 until 13.0.0, Pillow's tiled-TIFF decoder can read past the tile buffer while copying four-byte pixels. In _decodeTile, libtiff can return a tile allocation smaller than the required row stride multiplied by the tile length, and Pillow's stride-and-copy loop walks beyond that allocation. An attacker can supply a crafted tiled TIFF to an application that loads it. This can expose adjacent heap data in pixels or crash the process. This issue is fixed in version 13.0.0.

Database specific
{
    "cpes":  [
        "cpe:2.3:a:python:pillow:*:*:*:*:*:python:*:*"
    ],
    "severity":  "High"
}
References

Affected packages

Bitnami / pillow

Package

Name
pillow
Purl
pkg:bitnami/pillow

Severity

  • 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
8.2.0
Fixed
13.0.0

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/pillow/BIT-pillow-2026-112395.json"