CVE-2021-3496

A heap-based buffer overflow was found in jhead in version 3.06 in Get16u() in exif.c when processing a crafted file.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1949245	Issue Tracking Third Party Advisory
https://github.com/Matthias-Wandel/jhead/issues/33	Exploit Patch Third Party Advisory
https://security.gentoo.org/glsa/202210-17	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1949245	Issue Tracking Third Party Advisory
https://github.com/Matthias-Wandel/jhead/issues/33	Exploit Patch Third Party Advisory
https://security.gentoo.org/glsa/202210-17	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:jhead_project:jhead:3.06:*:*:*:*:*:*:*

History

21 Nov 2024, 06:21

Type	Values Removed	Values Added
References	~~() https://bugzilla.redhat.com/show_bug.cgi?id=1949245 - Issue Tracking, Third Party Advisory~~	() https://bugzilla.redhat.com/show_bug.cgi?id=1949245 - Issue Tracking, Third Party Advisory
References	~~() https://github.com/Matthias-Wandel/jhead/issues/33 - Exploit, Patch, Third Party Advisory~~	() https://github.com/Matthias-Wandel/jhead/issues/33 - Exploit, Patch, Third Party Advisory
References	~~() https://security.gentoo.org/glsa/202210-17 - Third Party Advisory~~	() https://security.gentoo.org/glsa/202210-17 - Third Party Advisory

Information

Published : 2021-04-22 19:15

Updated : 2024-11-21 06:21

NVD link : CVE-2021-3496

Mitre link : CVE-2021-3496

CVE.ORG link : CVE-2021-3496

JSON object : View

Products Affected

jhead_project

jhead

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-787

Out-of-bounds Write

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