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

part: a version: * update: *

VendorUpx Project (d2a494e7-e357-5499-8849-5ee6bfe80e65)
ProductUpx (e31251ea-b29b-5191-b595-dacd1594aea0)
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 10:13:03.822379
pkg:rpm/fedora/upx purl2cpe 2026-06-01 10:13:03.822381
pkg:rpm/opensuse/upx purl2cpe 2026-06-01 10:13:03.822382
pkg:sourceforge/upx purl2cpe 2026-06-01 10:13:03.822384

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2023-23457 vulnerable 2026-06-08 05:56:02.670119 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 05:56:02.666496 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 05:38:03.116408 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 05:36:43.148483 Details available
A heap-based buffer overflows was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le32(). The problem is essentially caused in PackLinuxElf64::elf_lookup() at p_lx_elf.cpp:5404
Published: 2023-03-24T00:00:00.000Z
Updated: 2025-02-25T15:05:22.989Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-43316 vulnerable 2026-06-08 05:36:43.148076 Details available
A heap-based buffer overflow was discovered in upx, during the generic pointer 'p' points to an inaccessible address in func get_le64().
Published: 2023-03-24T00:00:00.000Z
Updated: 2025-02-25T15:06:32.962Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2021-43315 vulnerable 2026-06-08 05:36:43.147670 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 05:36:43.147084 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 05:36:43.146556 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 05:36:43.146089 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 05:36:43.145077 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 05:23:53.195538 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 05:23:53.195121 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 05:23:53.194001 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 05:13:41.608509 db.gcve.eu details were skipped to keep the page responsive. Imported from gcve-enriched-dumps CVE data

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