#VU94523 Out-of-bounds read in libarchive - CVE-2024-37407


Vulnerability identifier: #VU94523

Vulnerability risk: Medium

CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-37407

CWE-ID: CWE-125

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
libarchive
Client/Desktop applications / Software for archiving

Vendor: libarchive

Description

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

The vulnerability exists due to a boundary condition within the slurp_central_directory() function in archive_read_support_format_zip.c. A remote attacker can create a specially crafted archive, trick the victim into opening it, trigger an out-of-bounds read error and read contents of memory on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

libarchive: 2.6.0 - 3.7.3


External links
https://github.com/libarchive/libarchive/pull/2145
https://github.com/libarchive/libarchive/commit/b6a979481b7d77c12fa17bbed94576b63bbcb0c0
https://github.com/libarchive/libarchive/releases/tag/v3.7.4


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.


Latest bulletins with this vulnerability