CVE-2020-27790

EPSS 0.3%CWE-369

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

18 Aug 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

Affected products

n/a · upx

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References

https://github.com/upx/upx/commit/eb90eab6325d009004ffb155e3e33f22d4d3ca26 https://github.com/upx/upx/issues/331