CVEvulnerability
CVE-2020-27787
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-08-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-119
Description
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.
Affected configurations
• upx upx (< 3.96)
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d Patch, Third Party Advisory
- https://github.com/upx/upx/issues/333 Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74d Patch, Third Party Advisory
- https://github.com/upx/upx/issues/333 Exploit, Issue Tracking, Patch, Third Party Advisory