CVE-2020-27796

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-27796
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27796.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-27796
Related
Published
2022-08-25T20:15:08Z
Modified
2024-10-12T06:26:42.655731Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A heap-based buffer over-read was discovered in the invertptdynamic function in plxelf.cpp in UPX 4.0.0 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

Affected versions

3.*

3.96-2
3.96-3

4.*

4.2.2-1
4.2.2-2
4.2.2-3~bpo12+1
4.2.2-3
4.2.4-1

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
4.2.2-1

Affected versions

1.*

1.20-2
1.24-2
1.25-3
1.25-4
1.25-5

2.*

2.00-1
2.01-1
2.03-1
2.03-2
2.03-3

3.*

3.00-1
3.00-2
3.01-1
3.01-2
3.01-2.1
3.01-3
3.02-1
3.02-2
3.03-1
3.03-2
3.03-3
3.04-1
3.05-1
3.07-1
3.07-2
3.07-3
3.07-4
3.08-1
3.08-2
3.09-1
3.09-2
3.91-1
3.91-2
3.91-3
3.91-4
3.93-1
3.94-1
3.94-2
3.94-3
3.94-4
3.94-5
3.94+git20170809-1
3.94+git20170810-1
3.94+git20171222-1
3.95~git20180805-1
3.95-1
3.95-2
3.96-1
3.96-2
3.96-3

Ecosystem specific

{
    "urgency": "unimportant"
}

Git / github.com/upx/upx

Affected ranges

Type
GIT
Repo
https://github.com/upx/upx
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected

Affected versions

v1.*

v1.10
v1.11
v1.90
v1.91
v1.92
v1.93
v1.94
v1.95
v1.96

v2.*

v2.00
v2.01
v2.90
v2.91
v2.92
v2.93

v3.*

v3.00
v3.01
v3.02
v3.03
v3.04
v3.05
v3.06
v3.07
v3.08
v3.09
v3.91
v3.92
v3.93
v3.94
v3.95
v3.96
v3.99

v4.*

v4.0.0