Out-of-bounds Read Affecting upx-ucl package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.17% (56th percentile)

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  • Snyk IDSNYK-DEBIAN10-UPXUCL-539893
  • published27 Dec 2019
  • disclosed27 Dec 2019

Introduced: 27 Dec 2019

CVE-2019-20021  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

There is no fixed version for Debian:10 upx-ucl.

NVD Description

Note: Versions mentioned in the description apply only to the upstream upx-ucl package and not the upx-ucl package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

A heap-based buffer over-read was discovered in canUnpack in p_mach.cpp in UPX 3.95 via a crafted Mach-O file.

CVSS Base Scores

version 3.1