CVE-2022-25147: Apache Portable Runtime Utility (APR-util): out-of-bounds writes in the apr_base64 family of functions

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-01-31 · updated 2026-06-17
Weakness: CWE-190

Description

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.

Affected products

Apache Software Foundation Apache Portable Runtime: through 1.6.1

References

https://lists.apache.org/thread/np5gjqlohc4f62lr09vrn61vl44cylh8
https://security.netapp.com/advisory/ntap-20240315-0001/
https://lists.apache.org/thread/np5gjqlohc4f62lr09vrn61vl44cylh8
https://security.netapp.com/advisory/ntap-20240315-0001/

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