CVE-2019-19274: Python Typed Ast vulnerability
Python · Typed Ast
Vendor fix available · Affected: Python Typed Ast · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 88% of scored CVEs
Not scored yet. The CVE record carries no CVSS score.
DescriptionCVE.org
typed_ast 1.3.0 and 1.3.1 has a handle_keywordonly_args out-of-bounds read. An attacker with the ability to cause a Python interpreter to parse Python source (but not necessarily execute it) may be able to crash the interpreter process. This could be a concern, for example, in a web-based service that parses (but does not execute) Python code. (This issue also affected certain Python 3.8.0-alpha prereleases.)
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Python
- Published
- November 2019
- Bounty reports
- 1 disclosed on HackerOne
Disclosed bug bounty reports about CVE-2019-19274
The reports on HackerOne that name this CVE, with HackerOne's own outcome. Titles and metadata only.
- Two out-of-bounds array reads in Python AST builder (Re-opening 520612 with CVEs)Internet Bug Bounty · 2021 · medium severityValid
CoverageNo articles yet
No CyberSIXT article names CVE-2019-19274 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-125cwe.mitre.org
- Vendor advisorylists.fedoraproject.org
- github.com/python/typed_ast/commit/156afcb26c198e162504a57caddfegithub.com
- github.com/python/cpython/commit/dcfcd146f8e6fc5c2fc16a4c192a0c5github.com
- github.com/python/cpython/commit/a4d78362397fc3bced6ea80fbc7b5f4github.com
- github.com/python/typed_ast/commit/dc317ac9cff859aa84eeabe03fb50github.com
- bugs.python.org/issue36495bugs.python.org