CVE-2019-20053
MEDIUM
5.5
CVSS Score
Published: December 27, 2019 at 09:59 PM UTC
Updated: June 17, 2026 at 02:29 AM UTC
3 products affected across 2 vendorsLeapBackportsUpx
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Severity
MEDIUM5.5
Exploit prediction
EPSS 1%
Description
An invalid memory address dereference was discovered in the canUnpack function in p_mach.cpp in UPX 3.95 via a crafted Mach-O file.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00003.htmlVendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
Source: [email protected]
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00007.htmlx_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/upx/upx/issues/314CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-119
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