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nvd[email protected]NVD:CVE-2023-25193
HistoryFeb 04, 2023 - 8:15 p.m.

CVE-2023-25193

2023-02-0420:15:08
CWE-770
web.nvd.nist.gov
9
harfbuzz
o(n^2) growth
consecutive marks

CVSS3

7.5

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

AI Score

7.6

Confidence

High

EPSS

0.003

Percentile

68.2%

hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger O(n^2) growth via consecutive marks during the process of looking back for base glyphs when attaching marks.

Affected configurations

Nvd
Node
harfbuzz_projectharfbuzzRange6.0.0
Node
fedoraprojectfedoraMatch36
VendorProductVersionCPE
harfbuzz_projectharfbuzz*cpe:2.3:a:harfbuzz_project:harfbuzz:*:*:*:*:*:*:*:*
fedoraprojectfedora36cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*

CVSS3

7.5

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

AI Score

7.6

Confidence

High

EPSS

0.003

Percentile

68.2%