Buffer overflow in WebKitGTK WebKitGTK+
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2019-8559 |
| CWE-ID | CWE-119 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
WebKitGTK+ Server applications / Frameworks for developing and running applications WPE WebKit Server applications / Frameworks for developing and running applications |
| Vendor | WebKitGTK |
Security Bulletin
This security bulletin contains one high risk vulnerability.
1) Buffer overflow
EUVDB-ID: #VU23386
Risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2019-8559
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing maliciously crafted web content. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsWebKitGTK+: 1.2.0 - 2.23.92
WPE WebKit: 0.1 - 2.23.91
CPE2.3- cpe:2.3:a:webkitgtk:webkitgtk:2.9.92:*:*:*:*:*:*:*
- cpe:2.3:a:webkitgtk:webkitgtk:2.9.91:*:*:*:*:*:*:*
- cpe:2.3:a:webkitgtk:webkitgtk:2.9.90:*:*:*:*:*:*:*
- cpe:2.3:a:webkitgtk:wpe_webkit:2.23.91:*:*:*:*:*:*:*
- cpe:2.3:a:webkitgtk:wpe_webkit:2.23.90:*:*:*:*:*:*:*
- cpe:2.3:a:webkitgtk:wpe_webkit:2.22.5:*:*:*:*:*:*:*
http://webkitgtk.org/security/WSA-2019-0002.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
