CVE-2020-24119
HighPublic PoC
Published: 14 May 2021
Published
14 May 2021
Modified
11 April 2025
KEV Added
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Patch
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CVSS Score v3.1
7.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
EPSS Score
0.0038
60.0th percentile
Risk Priority
14
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2020-24119 is a high-severity Out-of-bounds Read (CWE-125) vulnerability in Fedoraproject Fedora. Its CVSS base score is 7.1 (High).
Operationally, ranked in the top 40.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2020-16855
Vulnerability details
A heap buffer overflow read was discovered in upx 4.0.0, because the check in p_lx_elf.cpp is not perfect.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
upx
upx
4.0.0
fedoraproject
fedora
33, 34
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.