What’s Vulnerable › Vulnerabilities

CVE-2022-28331: Apache Portable Runtime (APR): Windows out-of-bounds write in apr_socket_sendv function

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% 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

On Windows, Apache Portable Runtime 1.7.0 and earlier may write beyond the end of a stack based buffer in apr_socket_sendv(). This is a result of integer overflow.

Affected products

• Apache Software Foundation Apache Portable Runtime (APR): through 1.7.0

References

• https://lists.apache.org/thread/5pfdfn7h0vsdo5xzjn97vghp0x42jj2r
• https://lists.apache.org/thread/5pfdfn7h0vsdo5xzjn97vghp0x42jj2r

Get alerted when CVE-2022-28331 or the next vulnerability affects your stack