Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-3800 |
CWE-ID | CWE-200 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Ubuntu Operating systems & Components / Operating system libglib2.0-0 (Ubuntu package) Operating systems & Components / Operating system package or component libglib2.0-dev (Ubuntu package) Operating systems & Components / Operating system package or component libglib2.0-data (Ubuntu package) Operating systems & Components / Operating system package or component libglib2.0-bin (Ubuntu package) Operating systems & Components / Operating system package or component |
Vendor | Canonical Ltd. |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU65849
Risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-3800
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application. A remote attacker can trick the victim into opening a specially crafted file to gain unauthorized access to sensitive information on the system.
MitigationUpdate the affected package glib2.0 to the latest version.
Vulnerable software versionsUbuntu: 14.04 - 18.04
libglib2.0-0 (Ubuntu package): before 2.64.6-1~ubuntu20.04.3
libglib2.0-dev (Ubuntu package): before 2.56.4-0ubuntu0.18.04.9
libglib2.0-data (Ubuntu package): before 2.56.4-0ubuntu0.18.04.9
libglib2.0-bin (Ubuntu package): before 2.56.4-0ubuntu0.18.04.9
External linkshttp://ubuntu.com/security/notices/USN-5189-1
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.