Integer overflow in Apache Portable Runtime Utility

CVE-2022-25147

Integer Overflow or Wraparound vulnerability in apr_base64 functions of Apache Portable Runtime Utility (APR-util) allows an attacker to write beyond bounds of a buffer. This issue affects Apache Portable Runtime Utility (APR-util) 1.6.1 and prior versions.

Vulnerability class: Integer Overflow

EPSS: 0.014 (70.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-25147?
CVE-2022-25147 is a medium-severity vulnerability in Apache Portable Runtime Utility, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2023-01-31.
How severe is CVE-2022-25147?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2022-25147 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.