CVE-2023-49316
Published: 27 November 2023
In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
php-phpseclib3 Launchpad, Ubuntu, Debian |
bionic |
Ignored
(end of standard support)
|
| focal |
Does not exist
|
|
| jammy |
Needs triage
|
|
| lunar |
Ignored
(end of life, was needs-triage)
|
|
| mantic |
Needs triage
|
|
| noble |
Needs triage
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Released
(3.0.34-1)
|
|
| xenial |
Ignored
(end of standard support)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |