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MitreCVE-2021-45911

HistoryDec 28, 2021 - 1:15 a.m.

CVE-2021-45911

2021-12-2801:15:07

CWE-787

mitre

web.nvd.nist.gov

cve-2021-45911

gif2apng

buffer overflow

heap-based

security vulnerability

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

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

31.3%

JSON

An issue was discovered in gif2apng 1.9. There is a heap-based buffer overflow in the main function. It allows an attacker to write 2 bytes outside the boundaries of the buffer.

Affected configurations

Nvd

Node

gif2apng_projectgif2apngMatch1.9

Node

debiandebian_linuxMatch9.0

VendorProductVersionCPE
gif2apng_projectgif2apng1.9cpe:2.3:a:gif2apng_project:gif2apng:1.9:*:*:*:*:*:*:*
debiandebian_linux9.0cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*