Apache Portable Runtime (APR) vulnerabilities

Latest Apache Portable Runtime (APR) CVEs

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1. CVE-2023-49582 Apache Portable Runtime (APR): Unexpected lax shared memory permissions

   Published 2024-08-26

   Medium·CVSS 5.5 EPSS 0.33%

   Lax permissions set by the Apache Portable Runtime library on Unix platforms would allow local users read access to named shared memory segments, potentially revealing sensitive application data. This issue does not affect non-Unix platforms, or builds with APR_USE_SHMEM_SHMGET=1...

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

   Published 2023-01-31

   Critical·CVSS 9.8 EPSS 1.6%

   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.

3. CVE-2022-24963 Apache Portable Runtime (APR): out-of-bound writes in the apr_encode family of functions

   Published 2023-01-31

   Critical·CVSS 9.8 EPSS 1.5%

   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.

4. CVE-2021-35940 Regression of CVE-2017-12613

   Published 2021-08-23

   High·CVSS 7.1 EPSS 1.2%

   An out-of-bounds array read in the apr_time_exp*() functions was fixed in the Apache Portable Runtime 1.6.3 release (CVE-2017-12613). The fix for this issue was not carried forward to the APR 1.7.x branch, and hence version 1.7.0 regressed compared to 1.6.3 and is vulnerable to t...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.