CVE-2021-20285

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-20285
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20285.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-20285
Related
Published
2021-03-26T17:15:13Z
Modified
2024-07-30T06:41:12.587773Z
Severity
  • 6.6 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in upx canPack in plxelf.cpp in UPX 3.96. This flaw allows attackers to cause a denial of service (SEGV or buffer overflow and application crash) or possibly have unspecified other impacts via a crafted ELF. The highest threat from this vulnerability is to system availability.

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

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"
}