Integer overflow in the uvm_map_isavail function in uvm/uvm_map.c in OpenBSD 5.9 allows local users to cause a denial of service (kernel panic) via a crafted mmap call, which triggers the new mapping to overlap with an existing mapping.
References
| Link | Resource |
|---|---|
| http://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/023_uvmisavail.patch.sig | Patch |
| http://www.openwall.com/lists/oss-security/2016/08/02/12 | Exploit Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/08/02/8 | Exploit Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/92264 | |
| http://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/023_uvmisavail.patch.sig | Patch |
| http://www.openwall.com/lists/oss-security/2016/08/02/12 | Exploit Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2016/08/02/8 | Exploit Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/92264 |
Configurations
History
21 Nov 2024, 02:56
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/023_uvmisavail.patch.sig - Patch | |
| References | () http://www.openwall.com/lists/oss-security/2016/08/02/12 - Exploit, Mailing List, Third Party Advisory | |
| References | () http://www.openwall.com/lists/oss-security/2016/08/02/8 - Exploit, Mailing List, Third Party Advisory | |
| References | () http://www.securityfocus.com/bid/92264 - |
Information
Published : 2017-03-07 16:59
Updated : 2024-11-21 02:56
NVD link : CVE-2016-6522
Mitre link : CVE-2016-6522
CVE.ORG link : CVE-2016-6522
JSON object : View
Products Affected
openbsd
- openbsd
CWE
CWE-190
Integer Overflow or Wraparound