UBUNTU-CVE-2018-18662

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Source
https://ubuntu.com/security/CVE-2018-18662
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-18662.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-18662
Upstream
Published
2018-10-26T14:29:00Z
Modified
2025-11-26T08:06:43.985145Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

There is an out-of-bounds read in fzrunt3_glyph in fitz/font.c in Artifex MuPDF 1.14.0, as demonstrated by mutool.

References

Affected packages

Ubuntu:Pro:18.04:LTS / mupdf

Package

Name
mupdf
Purl
pkg:deb/ubuntu/mupdf@1.12.0+ds1-1ubuntu0.1~esm2?arch=source&distro=esm-apps/bionic

Affected ranges

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

Affected versions

1.*
1.11+ds1-1.1
1.11+ds1-2
1.12.0+ds1-1
1.12.0+ds1-1ubuntu0.1~esm1
1.12.0+ds1-1ubuntu0.1~esm2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libmupdf-dev",
            "binary_version": "1.12.0+ds1-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "mupdf",
            "binary_version": "1.12.0+ds1-1ubuntu0.1~esm2"
        },
        {
            "binary_name": "mupdf-tools",
            "binary_version": "1.12.0+ds1-1ubuntu0.1~esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-18662.json"