VulnerabilityModified
CVE-2020-27787
An attacker with a crafted input file allows invalid memory address access that could lead to a denial of service.
MEDIUM 5.5EPSS 0.41%
Does this matter?
Lower severity and a low EPSS score (0.41%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- EPSS
- 0.41% probability · 35th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- upx/upx
- Source
- secalert@redhat.com
References
- https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74dPatch, Third Party Advisory
- https://github.com/upx/upx/issues/333Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/upx/upx/commit/e2f60adc95334f47e286838dac33160819c5d74dPatch, Third Party Advisory
- https://github.com/upx/upx/issues/333Exploit, Issue Tracking, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.