VDB
DEBIAN-CVE-2021-3737
DEBIAN-CVE-2021-3737
PUBLISHED
CVSS 7.5 HIGH
A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the HTTP server, to make the client script enter an infinite loop, consuming CPU time. The highest threat from this vulnerability is to system availability.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | python2.7 | 2.7.18-12, 2.7.18-13.1, 2.7.18-13.1 |
| Debian:13 | pypy3 | 0, 0, 0 |
| Debian:11 | pypy3 | *, 0, 7.3.5+dfsg |
| Debian:14 | pypy3 | 0, 0, 0 |
| Debian:11 | python3.9 | 3.9.2-1, 3.9.2-1+deb11u1, 0 |
| Debian:12 | pypy3 | 0, 0, 0 |
Exploit Intelligence
- zephyr-crosstool-arm-grype.html (github-poc)
Timeline
- Mar 4, 2022 CVE Published
- Apr 28, 2026 CVE Updated