CVE-2023-49355

2023-12-1107:15:07

Debian Security Bug Tracker

security-tracker.debian.org

cve-2023-49355

decnumber.c

jq 88f01a7

out-of-bounds write

unix

normalized scientific notation

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

17.7%

JSON

decToString in decNumber/decNumber.c in jq 88f01a7 has a one-byte out-of-bounds write via the " []-1.2e-1111111111" input. NOTE: this is not the same as CVE-2023-50246. The CVE-2023-50246 71c2ab5 reference mentions -10E-1000010001, which is not in normalized scientific notation.

OSVersionArchitecturePackageVersionFilename
Debian12alljq< 1.6-2.1jq_1.6-2.1_all.deb
Debian11alljq< 1.6-2.1jq_1.6-2.1_all.deb
Debian999alljq< 1.7.1-1jq_1.7.1-1_all.deb
Debian13alljq< 1.7.1-1jq_1.7.1-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	jq	< 1.6-2.1	jq_1.6-2.1_all.deb
Debian	11	all	jq	< 1.6-2.1	jq_1.6-2.1_all.deb
Debian	999	all	jq	< 1.7.1-1	jq_1.7.1-1_all.deb
Debian	13	all	jq	< 1.7.1-1	jq_1.7.1-1_all.deb