UBUNTU-CVE-2021-33797

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Source
https://ubuntu.com/security/CVE-2021-33797
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33797.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2021-33797
Upstream
Withdrawn
2025-07-18T16:46:52Z
Published
2023-04-17T22:15:00Z
Modified
2025-07-16T07:55:22.582326Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Buffer-overflow in jsdtoa.c in Artifex MuJS in versions 1.0.1 to 1.1.1. An integer overflow happens when js_strtod() reads in floating point exponent, which leads to a buffer overflow in the pointer *d.

References

Affected packages

Ubuntu:22.04:LTS / mujs

Package

Name
mujs
Purl
pkg:deb/ubuntu/mujs@1.1.3-3?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.3-3

Affected versions

1.*
1.1.0-1
1.1.3-2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.1.3-3",
            "binary_name": "libmujs-dev"
        },
        {
            "binary_version": "1.1.3-3",
            "binary_name": "libmujs1"
        },
        {
            "binary_version": "1.1.3-3",
            "binary_name": "libmujs1-dbgsym"
        },
        {
            "binary_version": "1.1.3-3",
            "binary_name": "mujs"
        },
        {
            "binary_version": "1.1.3-3",
            "binary_name": "mujs-dbgsym"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33797.json"