CVE-2023-3436

2023-06-2700:00:00

ubuntu.com

xpdf 4.04

deadlock

pdf

object stream

length field

unix

3.3 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

0.0004 Low

EPSS

Percentile

12.9%

JSON

Xpdf 4.04 will deadlock on a PDF object stream whose “Length” field is
itself in another object stream.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchipe< anyUNKNOWN
ubuntu20.04noarchipe< anyUNKNOWN
ubuntu22.04noarchipe< anyUNKNOWN
ubuntu23.10noarchipe< anyUNKNOWN
ubuntu24.04noarchipe< anyUNKNOWN
ubuntu16.04noarchipe< anyUNKNOWN
ubuntu18.04noarchxpdf< anyUNKNOWN
ubuntu22.04noarchxpdf< anyUNKNOWN
ubuntu23.10noarchxpdf< anyUNKNOWN
ubuntu24.04noarchxpdf< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	ipe	< any	UNKNOWN
ubuntu	20.04	noarch	ipe	< any	UNKNOWN
ubuntu	22.04	noarch	ipe	< any	UNKNOWN
ubuntu	23.10	noarch	ipe	< any	UNKNOWN
ubuntu	24.04	noarch	ipe	< any	UNKNOWN
ubuntu	16.04	noarch	ipe	< any	UNKNOWN
ubuntu	18.04	noarch	xpdf	< any	UNKNOWN
ubuntu	22.04	noarch	xpdf	< any	UNKNOWN
ubuntu	23.10	noarch	xpdf	< any	UNKNOWN
ubuntu	24.04	noarch	xpdf	< any	UNKNOWN