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Vulnerability record · CVE-2022-24963 · published 31 January 2023

CVE-2022-24963: Apache portable runtime integer overflow vulnerability

Apache · Portable Runtime

Integer Overflow or Wraparound vulnerability in apr_encode functions of Apache Portable Runtime (APR) allows an attacker to write beyond bounds of a buffer. This issue affects Apache Portable Runtime (APR) version 1.7.0.

9.8 CVSS 3.1 Critical EPSS 1.5% · top 27.2% CWE-190 · Integer overflow
9.8CVSS 3.1 base score
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Integer Overflow or Wraparound vulnerability in apr_encode functions of Apache Portable Runtime (APR) allows an attacker to write beyond bounds of a buffer. This issue affects Apache Portable Runtime (APR) version 1.7.0.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://lists.apache.org/thread/fw9p6sdncwsjkstwc066vz57xqzfksq9 Mailing ListVendor Advisory
https://security.netapp.com/advisory/ntap-20230908-0008/
https://lists.apache.org/thread/fw9p6sdncwsjkstwc066vz57xqzfksq9 Mailing ListVendor Advisory
https://security.netapp.com/advisory/ntap-20230908-0008/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-24963), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.