CVE-2019-25051

Published: 20 July 2021

objstack in GNU Aspell 0.60.8 has a heap-based buffer overflow in acommon::ObjStack::dup_top (called from acommon::StringMap::add and acommon::Config::lookup_list).

Priority

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package	Release	Status
aspell Launchpad, Ubuntu, Debian	bionic	Released (0.60.7~20110707-4ubuntu0.2)
	focal	Released (0.60.8-1ubuntu0.1)
	groovy	Ignored (end of life)
	hirsute	Released (0.60.8-2ubuntu0.1)
	impish	Released (0.60.8-3)
	jammy	Released (0.60.8-3)
	trusty	Released (0.60.7~20110707-1ubuntu1+esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	upstream	Needs triage
	xenial	Released (0.60.7~20110707-3ubuntu0.1+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)

Severity score breakdown

Parameter	Value
Base score	7.8
Attack vector	Local
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Bugs

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991307

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