A use-after-free exists in Python through 3.9 via heappushpop in heapq.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
| Attack Vector | NETWORK |
|---|---|
| Attack Complexity | LOW |
| Privileges Required | NONE |
| User Interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality Impact | NONE |
| Integrity Impact | NONE |
| Availability Impact | HIGH |
| Source | Type | Description |
|---|---|---|
| [email protected] | Primary |
en
CWE-416
|
| Vendor | Product | Version | Update | Type |
|---|---|---|---|---|
| python | python | * | <built-in method update of dict object at 0x7fd2983c7c80> | Application |
| python | python | * | <built-in method update of dict object at 0x7fd3081a6f00> | Application |
| python | python | * | <built-in method update of dict object at 0x7fd30864c6c0> | Application |
| python | python | 3.9.0 | <built-in method update of dict object at 0x7fd3106f3680> | Application |
| python | python | 3.9.0 | <built-in method update of dict object at 0x7fd39c4e2c40> | Application |
| debian | debian_linux | 10.0 | <built-in method update of dict object at 0x7fd3605f5cc0> | Operating System |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:a:python:python:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:a:python:python:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:a:python:python:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:a:python:python:3.9.0:alpha1:*:*:*:*:*:* |
| Yes | cpe:2.3:a:python:python:3.9.0:alpha2:*:*:*:*:*:* |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |