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 |