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Debian Security Bug TrackerDEBIANCVE:CVE-2022-1249

HistoryApr 29, 2022 - 4:15 p.m.

CVE-2022-1249

2022-04-2916:15:08

Debian Security Bug Tracker

security-tracker.debian.org

pesign

null pointer dereference

cms_common.c

daemonize

crash

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

EPSS

Percentile

12.6%

JSON

A NULL pointer dereference flaw was found in pesign’s cms_set_pw_data() function of the cms_common.c file. The function fails to handle the NULL pwdata invocation from daemon.c, which leads to an explicit NULL dereference and crash on all attempts to daemonize pesign.

OSVersionArchitecturePackageVersionFilename
Debian12allpesign< 0.112-6pesign_0.112-6_all.deb
Debian11allpesign< 0.112-6pesign_0.112-6_all.deb
Debian999allpesign< 116-8pesign_116-8_all.deb
Debian13allpesign< 116-8pesign_116-8_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	pesign	< 0.112-6	pesign_0.112-6_all.deb
Debian	11	all	pesign	< 0.112-6	pesign_0.112-6_all.deb
Debian	999	all	pesign	< 116-8	pesign_116-8_all.deb
Debian	13	all	pesign	< 116-8	pesign_116-8_all.deb

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

EPSS

Percentile

12.6%

JSON

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