openEuler update for openjpeg2

1) Integer overflow

EUVDB-ID: #VU63449

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-2021-29338

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

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

The vulnerability exists due to integer overflow when using the command line option "-ImgDir" on a directory that contains 1048576 files. A remote attacker can pass specially crafted data to the application, trigger integer overflow and perform a denial of service attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 20.03 LTS SP2

openjpeg2-help: before 2.3.1-7

openjpeg2-devel: before 2.3.1-7

openjpeg2-debuginfo: before 2.3.1-7

openjpeg2-debugsource: before 2.3.1-7

openjpeg2: before 2.3.1-7

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1363

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.