CVE-2020-27790
Fixed in a distro release EPSS <1%
A floating point exception issue was discovered in UPX in PackLinuxElf64::invert_pt_dynamic() 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. The highest impact is to Availability.
Products: upx
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 13 | upx-ucl | 3.96-1 |
| Debian 14 | upx-ucl | 3.96-1 |
| Ubuntu 16.04 LTS | upx-ucl | no fix |
| Ubuntu 18.04 LTS | upx-ucl | no fix |
| Ubuntu 20.04 LTS | upx-ucl | no fix |