DEBIAN-CVE-2026-112394

Source
https://security-tracker.debian.org/tracker/CVE-2026-112394
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-112394.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-112394
Upstream
Published
2026-10-20T11:47:32Z
Modified
2026-10-20T12:00:41Z
Summary
[none]
Details

Pillow is a Python imaging library. Prior to 13.0.0, Pillow's P;2L and P;4L raw decoders can read past the end of an input buffer. ImagingRawDecode calculates a packed-pixel row size, while the unpackers read separately padded bit planes. A caller can supply a buffer and image dimensions whose accepted size is smaller than the unpacker's actual footprint. This can disclose up to three adjacent heap bytes in output pixels or crash the process. This issue is fixed in version 13.0.0.

References

Affected packages

Debian:12 / pillow

Package

Name
pillow
Purl
pkg:deb/debian/pillow?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

9.*
9.4.0-1.1
9.4.0-1.1+deb12u1
9.5.0-1
10.*
10.0.0-1
10.1.0-1
10.2.0-1
10.3.0-1
10.3.0-2
10.4.0-1
10.4.0-1.1
11.*
11.1.0-1
11.1.0-2
11.1.0-3
11.1.0-4
11.1.0-5
11.2.1-1
11.3.0-1
12.*
12.0.0-1
12.1.0-1
12.1.1-1
12.1.1-2
12.2.0-1
12.3.0-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-112394.json"

Debian:13 / pillow

Package

Name
pillow
Purl
pkg:deb/debian/pillow?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

11.*
11.1.0-5
11.1.0-5+deb13u1
11.1.0-5+deb13u2
11.1.0-5+deb13u3
11.1.0-5+deb13u4
11.2.1-1
11.3.0-1
12.*
12.0.0-1
12.1.0-1
12.1.1-1
12.1.1-2
12.2.0-1
12.3.0-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-112394.json"

Debian:14 / pillow

Package

Name
pillow
Purl
pkg:deb/debian/pillow?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

11.*
11.1.0-5
11.2.1-1
11.3.0-1
12.*
12.0.0-1
12.1.0-1
12.1.1-1
12.1.1-2
12.2.0-1
12.3.0-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-112394.json"