openEuler 20.03 LTS SP4 update for glade

1) Input validation error

EUVDB-ID: #VU87747

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-36774

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists in plugins/gtk+/glade-gtk-box.c due to an error when handling widget rebuilding for GladeGtkBox. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP4

glade-help: before 3.36.0-3

glade-debugsource: before 3.36.0-3

glade-debuginfo: before 3.36.0-3

glade-libs: before 3.36.0-3

glade-devel: before 3.36.0-3

glade: before 3.36.0-3

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1309

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.