---
cve: "CVE-2020-27796"
severity: "LOW"
cvss: 3.1
epss: "33%"
vendor: "n/a"
kev: false
exploited: false
published: "2022-08-25 20:15:08"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-13T03:05:33+02:00"
---

# CVE-2020-27796

> 3.1 LOW · 🧪 PoC

## Beschreibung

A heap-based buffer over-read was discovered in the invert_pt_dynamic function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file.

## Referenzen

- <https://github.com/upx/upx/issues/392>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-27796) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_