CVE-2011-1156
feedparser.py in Universal Feed Parser (aka feedparser or python-feedparser) before 5.0.1 allows remote attackers to cause a denial of service (application crash) via a malformed DOCTYPE declaration.
- EPSS
- 3.3% chance of exploitation in the next 30 days; higher than 88% of CVEs (scores of 2026-10-31)
- CWE
- CWE-399
- Published
- Modified
- Record from
- the NVD, synced
Affected
- mark_pilgrim:feedparser
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-6h52-4vmh-8x4f | PyPI | feedparser | >=4.1 <5.0.1 | 5.0.1 |
| PYSEC-2011-19 | PyPI | feedparser | <5.0.1 | 5.0.1 |