CVE-2020-27790

Summary

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 Software

Weaknesses

• CWE-369: CWE-369 - Divide By Zero

ADP Enrichment

CVE Program Container

Additional References

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

References

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

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