DEBIAN-CVE-2026-112036

Source
https://security-tracker.debian.org/tracker/CVE-2026-112036
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-112036.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-112036
Upstream
  • CVE-2026-112036
Published
2026-10-19T12:47:27Z
Modified
2026-10-19T13:00:06Z
Summary
[none]
Details

A vulnerability was detected in Artifex MuPDF up to 1.28.5. This impacts the function free_char_list of the file source/pdf/pdf-xref.c of the component Signature Locking. Performing a manipulation results in double free. The attack may be initiated remotely. The exploit is now public and may be used. The patch is named 3984925b660afb8a781ddf504021e91be1bc671e. To fix this issue, it is recommended to deploy a patch.

References

Affected packages

Debian:12 / mupdf

Package

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

Affected ranges

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

Affected versions

1.*
1.21.1+ds2-1
1.21.1+ds2-1+deb12u1
1.22.1+ds1-1
1.22.2+ds1-1
1.22.2+ds1-2
1.23.6+ds1-1
1.23.7+ds1-1
1.23.10+ds1-1
1.23.10+ds1-2
1.24.3+ds1-1
1.24.8+ds2-1
1.24.8+ds2-2
1.24.9+ds1-1
1.24.10+ds1-1
1.25.1+ds1-1
1.25.1+ds1-2
1.25.1+ds1-3
1.25.1+ds1-4
1.25.1+ds1-5
1.25.1+ds1-6
1.25.1+ds1-7
1.25.1+ds1-8
1.25.1+ds1-9
1.27.0+ds1-1
1.27.0+ds1-2
1.27.0+ds1-3
1.27.0+ds1-4
1.27.0+ds1-5
1.27.0+ds1-6
1.28.0+ds1-1
1.28.2+ds1-1
1.28.2+ds1-2

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-112036.json"

Debian:13 / mupdf

Package

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

Affected ranges

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

Affected versions

1.*
1.25.1+ds1-6
1.25.1+ds1-6+deb13u1
1.25.1+ds1-7
1.25.1+ds1-8
1.25.1+ds1-9
1.27.0+ds1-1
1.27.0+ds1-2
1.27.0+ds1-3
1.27.0+ds1-4
1.27.0+ds1-5
1.27.0+ds1-6
1.28.0+ds1-1
1.28.2+ds1-1
1.28.2+ds1-2

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-112036.json"

Debian:14 / mupdf

Package

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

Affected ranges

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

Affected versions

1.*
1.25.1+ds1-6
1.25.1+ds1-7
1.25.1+ds1-8
1.25.1+ds1-9
1.27.0+ds1-1
1.27.0+ds1-2
1.27.0+ds1-3
1.27.0+ds1-4
1.27.0+ds1-5
1.27.0+ds1-6
1.28.0+ds1-1
1.28.2+ds1-1
1.28.2+ds1-2

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-112036.json"