CVE-2023-28626

2023-03-2821:15:11

CWE-400

GitHub_M

web.nvd.nist.gov

comrak

markdown parser

vulnerability

cve-2023-28626

ghsl-2023-047

rust

denial-of-service

nvd

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

8.2

Confidence

High

EPSS

0.002

Percentile

60.1%

JSON

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

Vulners

Node

comrak_projectcomrakRange<0.17.0rust

VendorProductVersionCPE
comrak_projectcomrak*cpe:2.3:a:comrak_project:comrak:*:*:*:*:*:rust:*:*

Vendor	Product	Version	CPE
comrak_project	comrak	*	cpe:2.3:a:comrak_project:comrak::::::rust::*

CNA Affected

[
  {
    "vendor": "kivikakk",
    "product": "comrak",
    "versions": [
      {
        "version": "< 0.17.0",
        "status": "affected"
      }
    ]
  }
]