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cnvdChina National Vulnerability DatabaseCNVD-2021-62191
HistoryJul 27, 2021 - 12:00 a.m.

Exiv2 integer overflow vulnerability (CNVD-2021-62191)

2021-07-2700:00:00
China National Vulnerability Database
www.cnvd.org.cn
6

7.5 High

CVSS3

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

Exiv2 is a cross-platform C library and command-line utility for managing image metadata. an integer overflow vulnerability exists in CrwMap::encode0x1810 in Exiv2 version 0.27.3. An attacker could exploit this vulnerability to cause a denial of service via specially crafted image files.

CPENameOperatorVersion
exiv2 exiv2eq0.27.3

7.5 High

CVSS3

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P