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Alpine Linux Development TeamALPINE:CVE-2020-27797HistoryAug 25, 2022 - 8:15 p.m.
CVE-2020-27797
2022-08-2520:15:08
Alpine Linux Development Team
security.alpinelinux.org
15
memory address reference
upx 4.0.0
mach-o file
unix
cve-2020-27797
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
5.3 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
19.9%
An invalid memory address reference was discovered in the elf_lookup function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-community | noarch | upx | < 4.0.0-r0 | UNKNOWN |
| Alpine | 3.17-community | noarch | upx | < 4.0.0-r0 | UNKNOWN |
| Alpine | 3.18-community | noarch | upx | < 4.0.0-r0 | UNKNOWN |
| Alpine | 3.19-community | noarch | upx | < 4.0.0-r0 | UNKNOWN |
| Alpine | 3.20-community | noarch | upx | < 4.0.0-r0 | UNKNOWN |
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5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
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5.3 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
19.9%
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