CVE-2023-51106

2023-12-2600:00:00

ubuntu.com

cve-2023-51106

mupdf

floating point exception

divide-by-zero

vulnerability

pnm_binary_read_image

load-pnm.c

fz_colorspace_n

unix

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

17.0%

JSON

A floating point exception (divide-by-zero) vulnerability was discovered in
mupdf 1.23.4 in function pnm_binary_read_image() of load-pnm.c when
fz_colorspace_n returns zero.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchmupdf< anyUNKNOWN
ubuntu20.04noarchmupdf< anyUNKNOWN
ubuntu22.04noarchmupdf< anyUNKNOWN
ubuntu24.04noarchmupdf< anyUNKNOWN
ubuntu16.04noarchmupdf< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	mupdf	< any	UNKNOWN
ubuntu	20.04	noarch	mupdf	< any	UNKNOWN
ubuntu	22.04	noarch	mupdf	< any	UNKNOWN
ubuntu	24.04	noarch	mupdf	< any	UNKNOWN
ubuntu	16.04	noarch	mupdf	< any	UNKNOWN

References

github.com/dongyuma/sox-defects/blob/main/mupdf-defects.md

github.com/dongyuma/sox-defects/blob/main/mupdf-defects.md#4-a-floating-point-exception-divide-by-zero-issue-was-discovered-in-mupdf-in-functon-pnm_binary_read_image-of-load-pnmc-in-line-519

launchpad.net/bugs/cve/CVE-2023-51106

nvd.nist.gov/vuln/detail/CVE-2023-51106

security-tracker.debian.org/tracker/CVE-2023-51106

www.cve.org/CVERecord?id=CVE-2023-51106