CVE-2022-34749
- Source
- https://cve.org/CVERecord?id=CVE-2022-34749
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-34749.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-34749
- Aliases
- Downstream
AZL (1)
DEBIAN (1)
RHSA (2)
UBUNTU (1)
- Related
- Published
- 2022-07-25T00:00:00Z
- Modified
- 2026-10-21T02:30:35Z
- Summary
- [none]
- Details
-
In mistune through 2.0.2, support of inline markup is implemented by using regular expressions that can involve a high amount of backtracking on certain edge cases. This behavior is commonly named catastrophic backtracking.
- Database specific
{ "cna_assigner": "mitre", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34749.json" }- References
-
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34749.json
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TQHXITQ2DSBYOILKHXBSBB7PFBPZHF63/
- https://nvd.nist.gov/vuln/detail/CVE-2022-34749
- https://github.com/lepture/mistune/commit/a6d43215132fe4f3d93f8d7e90ba83b16a0838b2
- https://github.com/lepture/mistune/releases
Affected packages
Git / github.com/lepture/mistune
Affected ranges
- Type
- GIT
- Repo
- https://github.com/lepture/mistune
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:mistune_project:mistune:*:*:*:*:*:*:*:*", "range": [ { "introduced": "0" }, { "last_affected": "2.0.2" } ], "source": "CPE_RANGE" }, { "range": [ { "fixed": "a6d43215132fe4f3d93f8d7e90ba83b16a0838b2" } ], "source": "REFERENCES_COMMIT" } ] }