Out-of-bounds read in dain snappy

1) Out-of-bounds read

EUVDB-ID: #VU103322

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-36124

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 Snappy tries to read outside the bounds of the given byte arrays when uncompressing certain data. A remote attacker can create a non-deterministic behavior or crash the JVM.

Mitigation

Install update from vendor's website.

Vulnerable software versions

snappy: 0.1 - 0.4

CPE2.3

• cpe:2.3:a:dain_dain_sundstrom:snappy:0.1:*:*:*:*:*:*:*
• cpe:2.3:a:dain_dain_sundstrom:snappy:0.2:*:*:*:*:*:*:*
• cpe:2.3:a:dain_dain_sundstrom:snappy:0.3:*:*:*:*:*:*:*

External links

https://github.com/dain/snapp/dain/snappy/security/advisories/GHSA-8wh2-6qhj-h7j9

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.