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Debian Security Bug TrackerDEBIANCVE:CVE-2021-30470

HistoryMay 26, 2021 - 10:15 p.m.

CVE-2021-30470

2021-05-2622:15:08

Debian Security Bug Tracker

security-tracker.debian.org

podofo 0.9.7

stack overflow

pdftokenizer

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

21.8%

JSON

A flaw was found in PoDoFo 0.9.7. An uncontrolled recursive call among PdfTokenizer::ReadArray(), PdfTokenizer::GetNextVariant() and PdfTokenizer::ReadDataType() functions can lead to a stack overflow.

OSVersionArchitecturePackageVersionFilename
Debian12alllibpodofo<= 0.9.8+dfsg-3libpodofo_0.9.8+dfsg-3_all.deb
Debian11alllibpodofo<= 0.9.7+dfsg-2libpodofo_0.9.7+dfsg-2_all.deb
Debian999alllibpodofo<= 0.9.8+dfsg-3.1libpodofo_0.9.8+dfsg-3.1_all.deb
Debian13alllibpodofo<= 0.9.8+dfsg-3.1libpodofo_0.9.8+dfsg-3.1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	libpodofo	<= 0.9.8+dfsg-3	libpodofo_0.9.8+dfsg-3_all.deb
Debian	11	all	libpodofo	<= 0.9.7+dfsg-2	libpodofo_0.9.7+dfsg-2_all.deb
Debian	999	all	libpodofo	<= 0.9.8+dfsg-3.1	libpodofo_0.9.8+dfsg-3.1_all.deb
Debian	13	all	libpodofo	<= 0.9.8+dfsg-3.1	libpodofo_0.9.8+dfsg-3.1_all.deb

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

21.8%

JSON

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