CVE-2020-27800
upx-ucl: A heap-based buffer over-read was discovered in the get_le32 function in bele.h in UPX 4.0.0 via a crafted Mach-O file.
CVE-2020-27800 is fixed in upx-ucl on 1 platform, first by DEBIAN-CVE-2020-27800, released August 25, 2022. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0033
25th percentile
A heap-based buffer over-read was discovered in the get_le32 function in bele.h in UPX 4.0.0 via a crafted Mach-O file.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| upx-ucl · Debian 13.5 (trixie) | 4.2.2-1 | DEBIAN-CVE-2020-27800 | Aug 25, 2022 |
| upx-ucl · Debian 14 | 4.2.2-1 | DEBIAN-CVE-2020-27800 | Aug 25, 2022 |
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