CVE-2021-3508

2021-04-2800:00:00

ubuntu.com

pdfresurrect

version 0.22b

infinite loop

get_xref_linear_skipped

pdf.c

crafted pdf file

unix

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

27.5%

JSON

A flaw was found in PDFResurrect in version 0.22b. There is an infinite
loop in get_xref_linear_skipped() in pdf.c via a crafted PDF file.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchpdfresurrect< 0.14-1ubuntu0.1~esm1UNKNOWN
ubuntu20.04noarchpdfresurrect< 0.19-1ubuntu0.1~esm1UNKNOWN
ubuntu22.04noarchpdfresurrect< 0.22-2ubuntu0.1~esm1UNKNOWN
ubuntu24.04noarchpdfresurrect< anyUNKNOWN
ubuntu14.04noarchpdfresurrect< anyUNKNOWN
ubuntu16.04noarchpdfresurrect< 0.12-6ubuntu0.2+esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	pdfresurrect	< 0.14-1ubuntu0.1~esm1	UNKNOWN
ubuntu	20.04	noarch	pdfresurrect	< 0.19-1ubuntu0.1~esm1	UNKNOWN
ubuntu	22.04	noarch	pdfresurrect	< 0.22-2ubuntu0.1~esm1	UNKNOWN
ubuntu	24.04	noarch	pdfresurrect	< any	UNKNOWN
ubuntu	14.04	noarch	pdfresurrect	< any	UNKNOWN
ubuntu	16.04	noarch	pdfresurrect	< 0.12-6ubuntu0.2+esm1	UNKNOWN