BIT-pillow-2026-112391

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/pillow/BIT-pillow-2026-112391.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-pillow-2026-112391
Aliases
Published
2026-10-26T05:55:31Z
Modified
2026-10-26T08:56:17Z
Summary
Pillow: PdfParser can recurse without limit in get_value() and linearize_page_tree()
Details

Pillow is a Python imaging library. From 5.1.0 until 13.0.0, Pillow's PdfParser.get_value() can recurse without a limit while reading nested PDF objects. The parser follows attacker-controlled arrays and dictionaries when an existing PDF is opened for append. An attacker can provide a deeply nested PDF to an application that saves an image with PDF append enabled. This can raise an uncaught RecursionError or terminate the worker, causing denial of service. 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

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

Affected ranges

Type
SEMVER
Events
Introduced
5.1.0
Fixed
13.0.0

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/pillow/BIT-pillow-2026-112391.json"