PT-2020-10775 · Upx Team+1 · Upx+1

Freebufdaolang + 1 · CVE-2019-20805 · Published 2020-06-01 · Updated 2025-04-11

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions UPX versions prior to 3.96

Description The issue arises from an integer overflow in the p lx elf.cpp file during the unpacking process, specifically when encountering crafted values in a PT DYNAMIC segment.

Recommendations For versions prior to 3.96, update to version 3.96 or later to resolve the issue.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

ALT-PU-2020-2910

ALT-PU-2020-2930

CVE-2019-20805

ROSA-SA-2023-2260

Affected Products

Alt Linux

Upx

References · 10

• https://github.com/upx/upx/commit/8be9da8280dfa69d5df4417d4d81bda1cab78010 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-20805 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-20805 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-20805 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-20805 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-20805 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-20805 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20805 · Security Note
• https://github.com/upx/upx/issues/317 · Note
• https://t.me/cvenotify/118834 · Telegram Post