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nvd[email protected]NVD:CVE-2023-28626
HistoryMar 28, 2023 - 9:15 p.m.

CVE-2023-28626

2023-03-2821:15:11
CWE-400
web.nvd.nist.gov
2
comrak
commonmark
gfm
denial-of-service
vulnerability
upgrade
ghsl-2023-047

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

6.2

Confidence

High

EPSS

0.002

Percentile

60.1%

comrak is a CommonMark + GFM compatible Markdown parser and renderer written in rust. A range of quadratic parsing issues are present in Comrak. These can be used to craft denial-of-service attacks on services that use Comrak to parse Markdown. This issue has been addressed in version 0.17.0. Users are advised to upgrade. There are no known workarounds for this vulnerability. This issue is also tracked as GHSL-2023-047

Affected configurations

Nvd
Node
comrak_projectcomrakRange<0.17.0rust
VendorProductVersionCPE
comrak_projectcomrak*cpe:2.3:a:comrak_project:comrak:*:*:*:*:*:rust:*:*

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

6.2

Confidence

High

EPSS

0.002

Percentile

60.1%