UBUNTU-CVE-2021-39518

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Source
https://ubuntu.com/security/CVE-2021-39518
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-39518.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-39518
Upstream
Published
2021-09-20T16:15:00Z
Modified
2026-04-22T12:59:16.513644Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An issue was discovered in libjpeg through 2020021. LineBuffer::FetchRegion() in linebuffer.cpp has a heap-based buffer overflow.

References

Affected packages

Ubuntu:Pro:16.04:LTS / libjpeg6b

Package

Name
libjpeg6b
Purl
pkg:deb/ubuntu/libjpeg6b@1:6b2-2ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial

Affected ranges

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

Affected versions

Other
1:6b2-2
1:6b2-2ubuntu0.*
1:6b2-2ubuntu0.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libjpeg62",
            "binary_version": "1:6b2-2ubuntu0.1~esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-39518.json"

Ubuntu:20.04:LTS / libjpeg

Package

Name
libjpeg
Purl
pkg:deb/ubuntu/libjpeg@0.0~git20190821.87636f3b26b4-1.1?arch=source&distro=focal

Affected ranges

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

Affected versions

0.*
0.0~git20190821.87636f3b26b4-1
0.0~git20190821.87636f3b26b4-1.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libjpeg-tools",
            "binary_version": "0.0~git20190821.87636f3b26b4-1.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-39518.json"