Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU66867
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-2021-38593
CWE-ID:
CWE-787 - Out-of-bounds write
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when rendering SVG file within in QOutlineMapper::convertPath. A remote attacker can create a specially crafted file, trick the victim into opening it using the affected software, trigger out-of-bounds write and crash the application.
Install updates from vendor's repository.
Vulnerable software versionsopenEuler: 22.03 LTS
qt5-qtbase-common: before 5.15.2-3
qt5-qtbase-gui: before 5.15.2-3
qt5-qtbase-debugsource: before 5.15.2-3
qt5-qtbase-mysql: before 5.15.2-3
qt5-qtbase-devel: before 5.15.2-3
qt5-qtbase-debuginfo: before 5.15.2-3
qt5-qtbase-odbc: before 5.15.2-3
qt5-qtbase-postgresql: before 5.15.2-3
qt5-qtbase-examples: before 5.15.2-3
qt5-qtbase-static: before 5.15.2-3
qt5-qtbase-private-devel: before 5.15.2-3
qt5-qtbase: before 5.15.2-3
External linkshttp://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-2060
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.