CVE-2017-13692
Published: 25 August 2017
In Tidy 5.5.31, the IsURLCodePoint function in attrs.c allows attackers to cause a denial of service (Segmentation Fault), as demonstrated by an invalid ISALNUM argument.
Notes
| Author | Note |
|---|---|
| tyhicks | As of 2017-08-25, upstream has not had a chance to triage the bug |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
tidy Launchpad, Ubuntu, Debian |
trusty |
Not vulnerable
(code not present)
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
(code not present)
|
|
| zesty |
Does not exist
|
|
|
tidy-html5 Launchpad, Ubuntu, Debian |
trusty |
Does not exist
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
| zesty |
Not vulnerable
(code not present)
|
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |