DEBIAN-CVE-2019-20021

Source
https://security-tracker.debian.org/tracker/CVE-2019-20021
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-20021.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2019-20021
Upstream
Published
2019-12-27T02:15:10.797Z
Modified
2025-11-19T01:01:54.171705Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A heap-based buffer over-read was discovered in canUnpack in p_mach.cpp in UPX 3.95 via a crafted Mach-O file.

References

Affected packages

Debian:11 / upx-ucl

Package

Name
upx-ucl
Purl
pkg:deb/debian/upx-ucl?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.96-1

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:13 / upx-ucl

Package

Name
upx-ucl
Purl
pkg:deb/debian/upx-ucl?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.96-1

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:14 / upx-ucl

Package

Name
upx-ucl
Purl
pkg:deb/debian/upx-ucl?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.96-1

Ecosystem specific

{
    "urgency": "unimportant"
}