CVE-2018-20459

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Summary

CVECVE-2018-20459
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-12-25 19:29:00 UTC
Updated2020-10-15 16:14:00 UTC
DescriptionIn radare2 through 3.1.3, the armass_assemble function in libr/asm/arch/arm/armass.c allows attackers to cause a denial-of-service (application crash by out-of-bounds read) by crafting an arm assembly input because a loop uses an incorrect index in armass.c and certain length validation is missing in armass64.c, a related issue to CVE-2018-20457.

Risk And Classification

Problem Types: CWE-125

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Radare Radare2 All All All All

References

ReferenceSourceLinkTags
AddressSanitizer: heap-buffer-overflow (OOB read) at libr/asm/arch/arm/armass.c:6549 · Issue #12418 · radareorg/radare2 · GitHub MISC github.com Exploit, Patch, Third Party Advisory
Fix #12417/#12418 (arm assembler heap overflows) · radareorg/radare2@e5c14c1 · GitHub MISC github.com Patch, Vendor Advisory
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