How severe is CVE-2022-25147?

CVE-2022-25147 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2022-25147 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-25147?

CVE-2022-25147 affects Apache Portable Runtime Utility. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-25147?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-25147 published?

CVE-2022-25147 was published on 2023-01-31 and last updated on 2026-06-17.

CVE-2022-25147

CVE-2022-25147 is a medium-severity vulnerability in Apache Portable Runtime Utility with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-190
Affected product: Apache Portable Runtime Utility
Published: 2023-01-31
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2022-25147?: CVE-2022-25147 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2022-25147 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-25147?: CVE-2022-25147 affects Apache Portable Runtime Utility. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-25147?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-25147 published?: CVE-2022-25147 was published on 2023-01-31 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:portable_runtime_utility:*:*:*:*:*:*:*:*

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