ByteOS Network

NVD Vulnerability Details :

CVE-2021-27815

Modified

Source-cve@mitre.org

Published At-14 Apr, 2021 | 14:15

Updated At-07 Nov, 2023 | 03:32

NULL Pointer Deference in the exif command line tool, when printing out XML formatted EXIF data, in exif v0.6.22 and earlier allows attackers to cause a Denial of Service (DoS) by uploading a malicious JPEG file, causing the application to crash.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Primary	2.0	4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P

CPE Matches

libexif_project>>exif>>Versions up to 0.6.22(inclusive)

cpe:2.3:a:libexif_project:exif:*:*:*:*:*:*:*:*

Fedora Project

>>fedora>>32

cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

Fedora Project

>>fedora>>33

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

Fedora Project

>>fedora>>34

cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-476	Primary	nvd@nist.gov

References

Hyperlink	Source	Resource
https://github.com/libexif/exif/commit/eb84b0e3c5f2a86013b6fcfb800d187896a648fa	cve@mitre.org	Patch Third Party Advisory
https://github.com/libexif/exif/commit/f6334d9d32437ef13dc902f0a88a2be0063d9d1c	cve@mitre.org	Patch Third Party Advisory
https://github.com/libexif/exif/issues/4	cve@mitre.org	Exploit Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JSWAXZVNXYLV3E4R6YQTEGRGMGWEAR76/	cve@mitre.org	N/A
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QMC6OTXZRPCUD3LOSWO4ISR7CH7NJQDT/	cve@mitre.org	N/A
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZQ3L45F7S7PQPG5HEHXOCGNOO64MJOS/	cve@mitre.org	N/A
https://security.gentoo.org/glsa/202210-28	cve@mitre.org	Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History