CVE-2019-20053

UPX 3.95 contains an invalid memory address dereference in canUnpack (p_mach.cpp) when processing crafted Mach-O files, leading to a crash/denial of service. Multiple advisories note this CVE-2019-20053 and show that fixes were released in UPX 3.96 (and backported updates in related advisories). ...

CVE-2019-20053

An invalid memory address dereference was discovered in the canUnpack function in pmach.cpp in UPX 3.95 via a crafted Mach-O file...

CVE-2019-20053

An invalid memory address dereference was discovered in the canUnpack function in pmach.cpp in UPX 3.95 via a crafted Mach-O file...

CVE-2019-20053

An invalid memory address dereference was discovered in the canUnpack function in pmach.cpp in UPX 3.95 via a crafted Mach-O file...

CVE-2019-20051

A floating-point exception was discovered in PackLinuxElf::elfhash in plxelf.cpp in UPX 3.95. The vulnerability causes an application crash, which leads to denial of service...

CVE-2019-20051

A floating-point exception was discovered in PackLinuxElf::elfhash in plxelf.cpp in UPX 3.95. The vulnerability causes an application crash, which leads to denial of service...

CVE-2019-20051

CVE-2019-20051 affects UPX 3.95, where PackLinuxElf::elf_hash in p_lx_elf.cpp can crash the application, causing denial of service. Connected sources document the vulnerability in UPX 3.95 and note it across multiple advisories (e.g., Mageia MGASA-2020-0096 and Fedora advisories) with remediation...

CVE-2019-20021

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

Heap overflow

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

CVE-2019-20021

CVE-2019-20021 affects UPX, where UPX 3.95 contains a heap-based buffer over-read in canUnpack() within p_mach.cpp when processing crafted Mach-O files. OpenSUSE/Fedora advisories indicate the fix is in UPX 3.96, which patches this vulnerability (and related CVEs) by updating to 3.96. Practical i...

PT-2019-16056 · Upx +2 · Upx +2

Name of the Vulnerable Software and Affected Versions: UPX version 3.95 Description: A heap-based buffer over-read issue was found in the canUnpack function in p mach.cpp via a crafted Mach-O file. Recommendations: For UPX version 3.95, consider updating to a newer version that contains a fix for...

CAPE - Malware Configuration And Payload Extraction

CAPE is a malware sandbox. It is derived from Cuckoo and is designed to automate the process of malware analysis with the goal of extracting payloads and configuration from malware. This allows CAPE to detect malware based on payload signatures, as well as automating many of the goals of malware...

Norman Cryptominer Employs Sophisticated Obfuscation Tactics

A never-before-seen cryptomining variant, dubbed “Norman” after one of its executable files, has been spotted in the wild using various techniques to hide and avoid discovery. The levels of obfuscation are notable for their sheer depth, according to an analysis. Varonis uncovered an initial sampl...

Fedora Update for upx FEDORA-2019-bf4633142b

The remote host is missing an update for the Copyright C 2019 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Fedora Update for upx FEDORA-2019-9a0f02c8c8

The remote host is missing an update for the Copyright C 2019 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Fedora 30 : upx (2019-9a0f02c8c8)

Patches for CVE-2019-14295, CVE-2019-14296 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. C Tenab...

Fedora 29 : upx (2019-bf4633142b)

Patches for CVE-2019-14295, CVE-2019-14296 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. C Tenab...

[SECURITY] Fedora 29 Update: upx-3.95-4.fc29

UPX is a free, portable, extendable, high-performance executable packer for several different executable formats. It achieves an excellent compression ratio and offers very fast decompression. Your executables suffer no memory overhead or other drawbacks...

[SECURITY] Fedora 30 Update: upx-3.95-4.fc30

UPX is a free, portable, extendable, high-performance executable packer for several different executable formats. It achieves an excellent compression ratio and offers very fast decompression. Your executables suffer no memory overhead or other drawbacks...

UPX Buffer Overflow Vulnerability

UPX is a portable and extensible executable compression program. A buffer overflow vulnerability exists in the 'canUnpack' function of the pvmlinx.cpp file in UPX version 3.95. The vulnerability stems from a networked system or product performing operations in memory without properly validating...