CVE-2018-20337

Published: 21 December 2018

There is a stack-based buffer overflow in the parse_makernote function of dcraw_common.cpp in LibRaw 0.19.1. Crafted input will lead to a denial of service or possibly unspecified other impact.

Priority

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package	Release	Status
darktable Launchpad, Ubuntu, Debian	bionic	Needs triage
	cosmic	Ignored (end of life)
	disco	Ignored (end of life)
	eoan	Ignored (end of life)
	focal	Needs triage
	groovy	Ignored (end of life)
	hirsute	Ignored (end of life)
	impish	Ignored (end of life)
	jammy	Needs triage
	kinetic	Ignored (end of life, was needs-triage)
	lunar	Ignored (end of life, was needs-triage)
	mantic	Needs triage
	trusty	Does not exist (trusty was needs-triage)
	upstream	Needs triage
	xenial	Needs triage
dcraw Launchpad, Ubuntu, Debian	bionic	Needs triage
	cosmic	Ignored (end of life)
	disco	Ignored (end of life)
	eoan	Ignored (end of life)
	focal	Needs triage
	groovy	Ignored (end of life)
	hirsute	Ignored (end of life)
	impish	Ignored (end of life)
	jammy	Needs triage
	kinetic	Ignored (end of life, was needs-triage)
	lunar	Ignored (end of life, was needs-triage)
	mantic	Needs triage
	trusty	Does not exist (trusty was needs-triage)
	upstream	Needs triage
	xenial	Needs triage
exactimage Launchpad, Ubuntu, Debian	bionic	Needs triage
	cosmic	Ignored (end of life)
	disco	Ignored (end of life)
	eoan	Ignored (end of life)
	focal	Needs triage
	groovy	Ignored (end of life)
	hirsute	Ignored (end of life)
	impish	Ignored (end of life)
	jammy	Needs triage
	kinetic	Ignored (end of life, was needs-triage)
	lunar	Ignored (end of life, was needs-triage)
	mantic	Needs triage
	trusty	Does not exist (trusty was needs-triage)
	upstream	Needs triage
	xenial	Needs triage
kodi Launchpad, Ubuntu, Debian	bionic	Needs triage
	cosmic	Ignored (end of life)
	disco	Ignored (end of life)
	eoan	Ignored (end of life)
	focal	Needs triage
	groovy	Ignored (end of life)
	hirsute	Ignored (end of life)
	impish	Ignored (end of life)
	jammy	Needs triage
	kinetic	Ignored (end of life, was needs-triage)
	lunar	Ignored (end of life, was needs-triage)
	mantic	Needs triage
	trusty	Does not exist
	upstream	Needs triage
	xenial	Needs triage
libraw Launchpad, Ubuntu, Debian	bionic	Released (0.18.8-1ubuntu0.3)
	cosmic	Released (0.18.13-1ubuntu0.1)
	disco	Not vulnerable (0.19.2-2)
	eoan	Not vulnerable (0.19.2-2)
	focal	Not vulnerable (0.19.2-2)
	groovy	Not vulnerable (0.19.2-2)
	hirsute	Not vulnerable (0.19.2-2)
	impish	Not vulnerable (0.19.2-2)
	jammy	Not vulnerable (0.19.2-2)
	kinetic	Not vulnerable (0.19.2-2)
	lunar	Not vulnerable (0.19.2-2)
	mantic	Not vulnerable (0.19.2-2)
	trusty	Does not exist (trusty was not-affected [code not present])
	upstream	Released (0.19.2)
	xenial	Not vulnerable (code not present)
	Patches: upstream: https://github.com/LibRaw/LibRaw/commit/fbf60377c006eaea8d3eca3f5e4c654909dcdfd2
rawtherapee Launchpad, Ubuntu, Debian	bionic	Needs triage
	cosmic	Ignored (end of life)
	disco	Ignored (end of life)
	eoan	Ignored (end of life)
	focal	Needs triage
	groovy	Ignored (end of life)
	hirsute	Ignored (end of life)
	impish	Ignored (end of life)
	jammy	Needs triage
	kinetic	Ignored (end of life, was needs-triage)
	lunar	Ignored (end of life, was needs-triage)
	mantic	Needs triage
	trusty	Does not exist (trusty was needs-triage)
	upstream	Needs triage
	xenial	Needs triage
ufraw Launchpad, Ubuntu, Debian	bionic	Needs triage
	cosmic	Ignored (end of life)
	disco	Ignored (end of life)
	eoan	Does not exist
	focal	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	impish	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist (trusty was needs-triage)
	upstream	Needs triage
	xenial	Needs triage
xbmc Launchpad, Ubuntu, Debian	bionic	Does not exist
	cosmic	Does not exist
	disco	Does not exist
	eoan	Does not exist
	focal	Does not exist
	groovy	Does not exist
	hirsute	Does not exist
	impish	Does not exist
	jammy	Does not exist
	kinetic	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	trusty	Does not exist (trusty was needs-triage)
	upstream	Needs triage
	xenial	Does not exist

Severity score breakdown

Parameter	Value
Base score	8.8
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Bugs

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