CVE-2020-27788
Medium
Description
An out-of-bounds read access vulnerability was discovered in UPX in PackLinuxElf64::canPack() function of p_lx_elf.cpp file. An attacker with a crafted input file could trigger this issue that could cause a crash leading to a denial of service.
SeverityMedium
CVSS5.5
Exploit probability—
ProductUpx
PublishedAug 18, 2022
First seenAug 18, 2022
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- upx upx3.96 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| upx upx | v < 3.96 | 3.96 |
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