CVE-2020-27801

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Source
https://cve.org/CVERecord?id=CVE-2020-27801
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27801.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-27801
Downstream
Published
2022-08-25T20:15:08.727Z
Modified
2026-07-08T20:42:10.667846Z
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 get_le64 function in bele.h in UPX 4.0.0 via a crafted Mach-O file.

References

Affected packages

Git / github.com/upx/upx

Affected ranges

Type
GIT
Repo
https://github.com/upx/upx
Events
Introduced
69ca635c4c0ba474e9ca583dbb42e3d028c4533a
Last affected
69ca635c4c0ba474e9ca583dbb42e3d028c4533a
Database specific 
{
    "cpe": "cpe:2.3:a:upx:upx:4.0.0:*:*:*:*:*:*:*",
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "4.0.0"
        },
        {
            "last_affected": "4.0.0"
        }
    ]
}

Affected versions

4.*
4.0.0
v4.*
v4.0.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27801.json"