When apr_time_exp*() or apr_os_exp_time*() functions are invoked with an invalid...
Vulnerability Description
When apr_time_exp*() or apr_os_exp_time*() functions are invoked with an invalid month field value in Apache Portable Runtime APR 1.6.2 and prior, out of bounds memory may be accessed in converting this value to an apr_time_exp_t value, potentially revealing the contents of a different static heap value or resulting in program termination, and may represent an information disclosure or denial of service vulnerability to applications which call these APR functions with unvalidated external input.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://lists.debian.org/debian-lts-announce/2017/11/msg00005.html
- https://access.redhat.com/errata/RHSA-2018:0316
- https://svn.apache.org/viewvc?view=revision&revision=1807976
- http://www.securitytracker.com/id/1042004
- https://access.redhat.com/errata/RHSA-2017:3475
- https://access.redhat.com/errata/RHSA-2018:0465
- http://www.apache.org/dist/apr/Announcement1.x.html
- https://access.redhat.com/errata/RHSA-2017:3270
- https://lists.apache.org/thread.html/12489f2e4a9f9d390235c16298aca0d20658789de80d553513977f13%40%3Cannounce.apache.org%3E
- https://access.redhat.com/errata/RHSA-2017:3476
- https://access.redhat.com/errata/RHSA-2018:1253
- https://access.redhat.com/errata/RHSA-2017:3477
- https://access.redhat.com/errata/RHSA-2018:0466
- http://www.securityfocus.com/bid/101560
- https://lists.apache.org/thread.html/rcc48a0acebbd74bbdeebc02ff228bb72c0631b21823fffe27d4691e9%40%3Ccommits.apr.apache.org%3E
- https://lists.apache.org/thread.html/r270dd5022db194b78acaf509216a33c85f3da43757defa05cc766339%40%3Ccommits.apr.apache.org%3E
- https://lists.apache.org/thread.html/ra2868b53339a6af65577146ad87016368c138388b09bff9d2860f50e%40%3Cdev.apr.apache.org%3E
- http://www.openwall.com/lists/oss-security/2021/08/23/1
- https://lists.apache.org/thread.html/rb1f3c85f50fbd924a0051675118d1609e57957a02ece7facb723155b%40%3Cannounce.apache.org%3E
- https://lists.apache.org/thread.html/ra38094406cc38a05218ebd1158187feda021b0c3a1df400bbf296af8%40%3Cdev.apr.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2022/01/msg00023.html
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Weaknesses (CWE)
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MITRE ATT&CK TTPs
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