DEBIAN-CVE-2025-6069
Advisory lineage Upstream: 1 Downstream: 2
Upstream
Downstream
Published: 17 Jun 2025, 14:15
Last modified:16 May 2026, 14:03
Vulnerability Summary
Overall Risk (default)
low
17/100 CVSS Score
4.3 MEDIUM
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
17 Jun 2025, 14:15
Published
Vulnerability first disclosed
16 May 2026, 14:03
Last Modified
Vulnerability information updated
Description
The html.parser.HTMLParser class had worse-case quadratic complexity when processing certain crafted malformed inputs potentially leading to amplified denial-of-service.
CVSS Metrics
- v3.1•MEDIUM•Score: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Affected Systems
- debian•jython
all | all | all | all
- debian•pypy3
all | < 7.3.5+dfsg-2+deb11u5 | all | all | < 7.3.21+dfsg-1
- debian•python2.7
all
- debian•python3.11
all | < 3.11.2-6+deb12u7
- debian•python3.13
all | < 3.13.5-2+deb13u1 | < 3.13.6-1
- debian•python3.9
< 3.9.2-1+deb11u4