CVE-2018-11243

HIGH

UPX 3.95 - Double Free in PackLinuxElf64::unpack

Title source: llm
STIX 2.1

Description

PackLinuxElf64::unpack in p_lx_elf.cpp in UPX 3.95 allows remote attackers to cause a denial of service (double free), limit the ability of a malware scanner to operate on the entire original data, or possibly have unspecified other impact via a crafted file.

References (9)

Core 9
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/upx/upx/issues/206
Exploit, Third Party Advisory x_refsource_misc
https://github.com/upx/upx/issues/207

Scores

CVSS v3 7.8
EPSS 0.0249
EPSS Percentile 82.6%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-415
Status published
Products (1)
upx/upx 3.95
Published May 18, 2018
Tracked Since Feb 18, 2026