7.5
CVE-2018-25110
- EPSS 0.49%
- Veröffentlicht 23.05.2025 14:53:43
- Zuletzt bearbeitet 13.08.2025 15:42:28
- Quelle 596c5446-0ce5-4ba2-aa66-48b3b7
- CVE-Watchlists
- Unerledigt
Regular Expression Denial of Service (ReDoS) in markedjs/marked
Marked prior to version 0.3.17 is vulnerable to a Regular Expression Denial of Service (ReDoS) attack due to catastrophic backtracking in several regular expressions used for parsing HTML tags and markdown links. An attacker can exploit this vulnerability by providing specially crafted markdown input, such as deeply nested or repetitively structured brackets or tag attributes, which cause the parser to hang and lead to a Denial of Service.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Marked Project ≫ Marked SwPlatformnode.js Version < 0.3.17
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.49% | 0.383 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| 596c5446-0ce5-4ba2-aa66-48b3b757a647 | 6.9 | 0 | 0 |
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
|
CWE-1333 Inefficient Regular Expression Complexity
The product uses a regular expression with a worst-case computational complexity that is inefficient and possibly exponential.
https://github.com/markedjs/marked/issues/1070
https://github.com/markedjs/marked/pull/1083
https://github.com/markedjs/marked/commit/20bfc106013ed45713a21672ad4a34df94dcd485
https://github.com/Checkmarx/Vulnerabilities-Proofs-of-Concept/tree/main/2018/CVE-2018-25110