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Ubuntu.comUB:CVE-2023-50671

HistoryJan 11, 2024 - 12:00 a.m.

CVE-2023-50671

2024-01-1100:00:00

ubuntu.com

exiftags buffer overflow

nikon.c vulnerability

snprintf unexpected address

unix

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.7%

JSON

In exiftags 1.01, nikon_prop1 in nikon.c has a heap-based buffer overflow
(write of size 28) because snprintf can write to an unexpected address.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchexiftags< anyUNKNOWN
ubuntu20.04noarchexiftags< anyUNKNOWN
ubuntu22.04noarchexiftags< anyUNKNOWN
ubuntu23.10noarchexiftags< anyUNKNOWN
ubuntu24.04noarchexiftags< anyUNKNOWN
ubuntu16.04noarchexiftags< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	exiftags	< any	UNKNOWN
ubuntu	20.04	noarch	exiftags	< any	UNKNOWN
ubuntu	22.04	noarch	exiftags	< any	UNKNOWN
ubuntu	23.10	noarch	exiftags	< any	UNKNOWN
ubuntu	24.04	noarch	exiftags	< any	UNKNOWN
ubuntu	16.04	noarch	exiftags	< any	UNKNOWN

References

blog.yulun.ac.cn/posts/2023/fuzzing-exiftags/

johnst.org/sw/exiftags/

launchpad.net/bugs/cve/CVE-2023-50671

nvd.nist.gov/vuln/detail/CVE-2023-50671

security-tracker.debian.org/tracker/CVE-2023-50671

www.cve.org/CVERecord?id=CVE-2023-50671

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.7%

JSON

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