CVE-2020-27801
upx-ucl: A heap-based buffer over-read was discovered in the get_le64 function in bele.h in UPX 4.0.0 via a crafted Mach-O file.
CVE-2020-27801 is fixed in upx-ucl on 1 platform, first by DEBIAN-CVE-2020-27801, 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
0.0038
32nd percentile
A heap-based buffer over-read was discovered in the get_le64 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-2020-27801 | Aug 25, 2022 |
| upx-ucl · Debian 14 | 4.2.2-1 | DEBIAN-CVE-2020-27801 | Aug 25, 2022 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.