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cpe:2.3:a:upx:upx:*:*:*:*:*:*:*:*

part: a version: * update: *

VendorUpx (8335031a-9b21-5d0e-8eb9-001c3312aa3b)
ProductUpx (7793ee4a-e48c-55bb-bf1b-87176b820b36)
Edition*
Language*
Software edition*
Target software*
Target hardware*
Other*

Notes

Imported from purl2cpe mapping

PURL mappings

PURLSourceLast updated
pkg:github/upx/upx purl2cpe 2026-06-01 10:17:47.499726
pkg:rpm/fedora/upx purl2cpe 2026-06-01 10:17:47.499728
pkg:rpm/opensuse/upx purl2cpe 2026-06-01 10:17:47.499729

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2025-2849 vulnerable 2026-06-08 07:16:58.477418 UPX p_lx_elf.cpp un_DT_INIT heap-based overflow
LOW (3.3)
A vulnerability, which was classified as problematic, was found in UPX up to 5.0.0. Affected is the function PackLinuxElf64::un_DT_INIT of the file src/p_lx_elf.cpp. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The patch is identified as e0b6ff192412f5bb5364c1948f4f6b27a0cd5ea2. It is recommended to apply a patch to fix this issue.
Published: 2025-03-27T13:31:06.442Z
Updated: 2025-03-27T14:11:39.541Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2024-3209 vulnerable 2026-06-08 06:41:52.693950 UPX bele.h get_ne64 heap-based overflow
MEDIUM (5.5)
A vulnerability was found in UPX up to 4.2.2. It has been rated as critical. This issue affects the function get_ne64 of the file bele.h. The manipulation leads to heap-based buffer overflow. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-259055. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Published: 2024-04-02T23:00:05.494Z
Updated: 2025-02-13T17:52:09.080Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-23457 vulnerable 2026-06-08 05:56:02.670211 Upx: segv on packlinuxelf64::invert_pt_dynamic() in p_lx_elf.cpp
MEDIUM (5.3)
A Segmentation fault was found in UPX in PackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp. An attacker with a crafted input file allows invalid memory address access that could lead to a denial of service.
Published: 2023-01-12T00:00:00.000Z
Updated: 2025-04-07T15:31:13.258Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2023-23456 vulnerable 2026-06-08 05:56:02.669581 Upx: heap-buffer-overflow in packtmt::pack()
MEDIUM (5.3)
A heap-based buffer overflow issue was discovered in UPX in PackTmt::pack() in p_tmt.cpp file. The flow allows an attacker to cause a denial of service (abort) via a crafted file.
Published: 2023-01-12T00:00:00.000Z
Updated: 2024-12-11T19:02:29.592Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-46179 vulnerable 2026-06-08 05:38:03.117351 Details available
Reachable Assertion vulnerability in upx before 4.0.0 allows attackers to cause a denial of service via crafted file passed to the the readx function.
Published: 2023-08-22T00:00:00.000Z
Updated: 2024-10-03T17:51:24.866Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-43317 vulnerable 2026-06-08 05:36:43.148507 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-43316 vulnerable 2026-06-08 05:36:43.148102 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-43315 vulnerable 2026-06-08 05:36:43.147695 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-43314 vulnerable 2026-06-08 05:36:43.147215 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-43313 vulnerable 2026-06-08 05:36:43.146695 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-43312 vulnerable 2026-06-08 05:36:43.146253 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-43311 vulnerable 2026-06-08 05:36:43.145705 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2020-27790 vulnerable 2026-06-08 05:23:53.195560 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2020-27788 vulnerable 2026-06-08 05:23:53.195147 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2020-27787 vulnerable 2026-06-08 05:23:53.194604 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data
CVE:CVE-2019-20805 vulnerable 2026-06-08 05:13:41.609134 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data

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