#VU71752 Integer overflow in Apache Portable Runtime - CVE-2022-24963

Vulnerability identifier: #VU71752

Vulnerability risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/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-2022-24963

CWE-ID: CWE-190

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Apache Portable Runtime
Universal components / Libraries / Libraries used by multiple products

Vendor: Apache Foundation

Description

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

The vulnerability exists due to integer overflow within the apr_encode() function. A remote attacker can pass specially crafted data to the application, trigger integer overflow 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 website.

Vulnerable software versions

Apache Portable Runtime: 1.0.0 - 1.7.0

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External links
https://lists.apache.org/thread/fw9p6sdncwsjkstwc066vz57xqzfksq9
https://archive.apache.org/dist/apr/CHANGES-APR-1.7

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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.