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MitreCVE-2021-36530

HistoryAug 27, 2021 - 4:15 p.m.

CVE-2021-36530

2021-08-2716:15:07

CWE-787

mitre

web.nvd.nist.gov

cve-2021-36530

ngiflib

heap overflow

getbytestr

ngiflib.c

ngiflib_no_file mode

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.9

Confidence

High

EPSS

0.002

Percentile

61.5%

JSON

ngiflib 0.4 has a heap overflow in GetByteStr() at ngiflib.c:108 in NGIFLIB_NO_FILE mode, GetByteStr() copy memory buffer without checking the boundary.

Affected configurations

Nvd

Node

miniupnp_projectngiflibMatch0.4

VendorProductVersionCPE
miniupnp_projectngiflib0.4cpe:2.3:a:miniupnp_project:ngiflib:0.4:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
miniupnp_project	ngiflib	0.4	cpe:2.3:a:miniupnp_project:ngiflib:0.4:::::::*

References

github.com/miniupnp/ngiflib/issues/19

Social References

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.9

Confidence

High

EPSS

0.002

Percentile

61.5%

JSON

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