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Alpine Linux Development TeamALPINE:CVE-2020-27802HistoryAug 25, 2022 - 8:15 p.m.
CVE-2020-27802
2022-08-2520:15:08
Alpine Linux Development Team
security.alpinelinux.org
20
upx 4.0.0
elf_lookup function
crafted mach-o file
floating point exception
unix
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 floating point exception 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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