openEuler update for libarchive



Published: 2022-07-08
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-26280
CWE-ID CWE-125
Exploitation vector Network
Public exploit N/A
Vulnerable software
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openEuler
Operating systems & Components / Operating system

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

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

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

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

libarchive
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Out-of-bounds read

EUVDB-ID: #VU62030

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-2022-26280

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition when processing ZIP files in zipx_lzma_alone_init. A remote attacker can create a specially crafted .zip archive, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS

libarchive-help: before 3.4.3-5

libarchive-debugsource: before 3.4.3-5

libarchive-devel: before 3.4.3-5

libarchive-debuginfo: before 3.4.3-5

libarchive: before 3.4.3-5

External links

http://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1742


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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