An issue was discovered in Embedthis GoAhead before 4.0.1 and Appweb before 7.0.2. An HTTP POST request with a specially crafted "Host" header field may cause a NULL pointer dereference and thus cause a denial of service, as demonstrated by the lack of a trailing ']' character in an IPv6 address.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Primary | 3.1 | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Primary | 2.0 | 5.0 | MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| CWE ID | Type | Source |
|---|---|---|
| CWE-476 | Primary | nvd@nist.gov |
| Hyperlink | Source | Resource |
|---|---|---|
| https://github.com/embedthis/appweb/commit/16e6979c82297d5fc4f8661e7ada975f51e4dfa9 | cve@mitre.org | Patch Third Party Advisory |
| https://github.com/embedthis/appweb/issues/605 | cve@mitre.org | Broken Link Exploit Issue Tracking Patch Third Party Advisory |
| https://github.com/embedthis/goahead/issues/264 | cve@mitre.org | Broken Link Exploit Issue Tracking Patch Third Party Advisory |
| https://supportportal.juniper.net/s/article/2021-07-Security-Bulletin-Junos-OS-Multiple-J-Web-vulnerabilities-resolved?language=en_US | cve@mitre.org | Not Applicable |