Anolis OS update for libarchive

1) Double free

EUVDB-ID: #VU111143

Risk: High

CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-5914

CWE-ID: CWE-415 - Double Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the archive_read_format_rar_seek_data() function. A remote attacker can pass specially crafted data to the application, trigger a double free error and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 23

libarchive-doc: before 3.7.1-5

libarchive-devel: before 3.7.1-5

libarchive: before 3.7.1-5

bsdunzip: before 3.7.1-5

bsdtar: before 3.7.1-5

bsdcpio: before 3.7.1-5

bsdcat: before 3.7.1-5

CPE2.3

• cpe:2.3:o:openanolis:anolis_os:23:*:*:*:*:*:*:*
• cpe:2.3:a:openanolis:libarchive-doc:*:*:*:*:*:anolis_os:*:*
• cpe:2.3:a:openanolis:libarchive-devel:*:*:*:*:*:anolis_os:*:*
• cpe:2.3:a:openanolis:libarchive:*:*:*:*:*:anolis_os:*:*
• cpe:2.3:a:openanolis:bsdunzip:*:*:*:*:*:anolis_os:*:*
• cpe:2.3:a:openanolis:bsdtar:*:*:*:*:*:anolis_os:*:*
• cpe:2.3:a:openanolis:bsdcpio:*:*:*:*:*:anolis_os:*:*
• cpe:2.3:a:openanolis:bsdcat:*:*:*:*:*:anolis_os:*:*

External links

https://anas.openanolis.cn/errata/detail/ANSA-2025:0371

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.