openEuler update for harfbuzz



Published: 2022-07-22
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-33068
CWE-ID CWE-190
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		openEuler
Operating systems & Components / Operating system

harfbuzz-help
Operating systems & Components / Operating system package or component

harfbuzz-debuginfo
Operating systems & Components / Operating system package or component

harfbuzz-debugsource
Operating systems & Components / Operating system package or component

harfbuzz-devel
Operating systems & Components / Operating system package or component

harfbuzz
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Integer overflow

EUVDB-ID: #VU65442

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-33068

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

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

The vulnerability exists due to integer overflow in hb-ot-shape-fallback.cc. A remote attacker can pass specially crafted data to the application, trigger integer overflow and crash the application.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS

harfbuzz-help: before 2.8.1-3

harfbuzz-debuginfo: before 2.8.1-3

harfbuzz-debugsource: before 2.8.1-3

harfbuzz-devel: before 2.8.1-3

harfbuzz: before 2.8.1-3

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1777


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.



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