Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-27787

A Segmentaation fault was found in UPX in invert_pt_dynamic() function 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

2022-08-18T19:15:14.210

Last Modified

2025-04-11T12:27:55.013

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

Weaknesses

Type: Secondary
CWE-119
Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	upx	upx	< 3.96	Yes

References

https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d Patch, Third Party Advisory ([email protected])
https://github.com/upx/upx/issues/333 Exploit, Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/upx/upx/issues/333 Exploit, Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)