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freebsdFreeBSDFE7AC70A-792B-11EE-BF9A-A04A5EDF46D9
HistorySep 30, 2023 - 12:00 a.m.

PptiPNG -- Global-buffer-overflow

2023-09-3000:00:00
vuxml.freebsd.org
1
buffer overflow
optipng
denial of service

7.8 High

CVSS3

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

7 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

21.6%

Frank-Z7 reports:

Running optipng with the “-zm 3 -zc 1 -zw 256 -snip -out”
configuration options enabled raises a global-buffer-overflow bug,
which could allow a remote attacker to conduct a denial-of-service
attack or other unspecified effect on a crafted file.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchoptipng< 0.7.7_1UNKNOWN

7.8 High

CVSS3

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

7 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

21.6%