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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Portable Runtime | 1.6.2 and prior |
References
- http://www.apache.org/dist/apr/Announcement1.x.htmlRelease Notes, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/08/23/1Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/101560Broken Link
- http://www.securitytracker.com/id/1042004Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:3270Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3475Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3476Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3477Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0316Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0465Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0466Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1253Third Party Advisory
- https://lists.apache.org/thread.html/12489f2e4a9f9d390235c16298aca0d20658789de80d553513977f13%40%3Cannounce.apache.org%3EIssue Tracking, Vendor Advisory
- 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
- https://lists.apache.org/thread.html/ra38094406cc38a05218ebd1158187feda021b0c3a1df400bbf296af8%40%3Cdev.apr.apache.org%3E
- https://lists.apache.org/thread.html/rb1f3c85f50fbd924a0051675118d1609e57957a02ece7facb723155b%40%3Cannounce.apache.org%3E
- https://lists.apache.org/thread.html/rcc48a0acebbd74bbdeebc02ff228bb72c0631b21823fffe27d4691e9%40%3Ccommits.apr.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2017/11/msg00005.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/01/msg00023.htmlMailing List, Third Party Advisory
- https://svn.apache.org/viewvc?view=revision&revision=1807976Issue Tracking, Third Party Advisory
- http://www.apache.org/dist/apr/Announcement1.x.htmlRelease Notes, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/08/23/1Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/101560Broken Link
- http://www.securitytracker.com/id/1042004Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:3270Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3475Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3476Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3477Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0316Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0465Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0466Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1253Third Party Advisory
- https://lists.apache.org/thread.html/12489f2e4a9f9d390235c16298aca0d20658789de80d553513977f13%40%3Cannounce.apache.org%3EIssue Tracking, Vendor Advisory
- 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
- https://lists.apache.org/thread.html/ra38094406cc38a05218ebd1158187feda021b0c3a1df400bbf296af8%40%3Cdev.apr.apache.org%3E
- https://lists.apache.org/thread.html/rb1f3c85f50fbd924a0051675118d1609e57957a02ece7facb723155b%40%3Cannounce.apache.org%3E
- https://lists.apache.org/thread.html/rcc48a0acebbd74bbdeebc02ff228bb72c0631b21823fffe27d4691e9%40%3Ccommits.apr.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2017/11/msg00005.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/01/msg00023.htmlMailing List, Third Party Advisory
- https://svn.apache.org/viewvc?view=revision&revision=1807976Issue Tracking, Third Party Advisory
Timeline
- Published
- Oct 24, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified