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cnvdChina National Vulnerability DatabaseCNVD-2021-93898
HistorySep 09, 2021 - 12:00 a.m.

Libgd out-of-bounds read vulnerability (CNVD-2021-93898)

2021-09-0900:00:00
China National Vulnerability Database
www.cnvd.org.cn
5

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

JSON

Libgd is an open source library used by programmers to dynamically create images. libgd 2.3.2 and earlier versions are vulnerable to out-of-bounds reads. The vulnerability stems from a lack of checking of gdGetBuf and gdPutBuf return values. No detailed vulnerability details are currently available.

CPENameOperatorVersion
libgd libgdle2.3.2

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6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

JSON
Related for CNVD-2021-93898
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