CVE-2020-27790

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Summary

CVECVE-2020-27790
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-08-18 19:15:00 UTC
Updated2022-08-23 14:55:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-369

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Upx Project Upx All All All All

References

ReferenceSourceLinkTags
SIGFPE divide by zero in PackLinuxElf64::invert_pt_dynamic at p_lx_elf.cpp:5108 · Issue #331 · upx/upx · GitHub MISC github.com
Detect bogus DT_SYMENT. · upx/upx@eb90eab · GitHub MISC github.com
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