CVE-2021-28302

2021-03-1215:15:14

Debian Security Bug Tracker

security-tracker.debian.org

stack overflow

pupnp

denial of service

parser_parsedocument

ixmlnode_free

crash

unix

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

45.7%

JSON

A stack overflow in pupnp before version 1.14.5 can cause the denial of service through the Parser_parseDocument() function. ixmlNode_free() will release a child node recursively, which will consume stack space and lead to a crash.

OSVersionArchitecturePackageVersionFilename
Debian999allpupnp< 1:1.14.19-2pupnp_1:1.14.19-2_all.deb
Debian13allpupnp< 1:1.14.19-2pupnp_1:1.14.19-2_all.deb
Debian12allpupnp-1.8<= 1:1.8.4-2pupnp-1.8_1:1.8.4-2_all.deb
Debian11allpupnp-1.8<= 1:1.8.4-2pupnp-1.8_1:1.8.4-2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	999	all	pupnp	< 1:1.14.19-2	pupnp_1:1.14.19-2_all.deb
Debian	13	all	pupnp	< 1:1.14.19-2	pupnp_1:1.14.19-2_all.deb
Debian	12	all	pupnp-1.8	<= 1:1.8.4-2	pupnp-1.8_1:1.8.4-2_all.deb
Debian	11	all	pupnp-1.8	<= 1:1.8.4-2	pupnp-1.8_1:1.8.4-2_all.deb