CVE-2020-27788

Katalog CVE

CVSS 5.5 · Medium EPSS 0,33%

Kerentanan Out-of-bounds Read pada upx. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

An out-of-bounds read access vulnerability was discovered in UPX in PackLinuxElf64::canPack() function of p_lx_elf.cpp file. An attacker with a crafted input file could trigger this issue that could cause a crash leading to a denial of service.

Rincian

Terbit di NVD

18 Agustus 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

5.5 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-125: Out-of-bounds Read

EPSS (30 hari)

0,33% peluang dieksploitasi; lebih tinggi dari 24,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/upx/upx/commit/1bb93d4fce9f1d764ba57bf5ac154af515b3fc83 patch · advisory pihak ketiga
• https://github.com/upx/upx/issues/332 exploit · issue tracking · patch · advisory pihak ketiga