Multiple integer overflows in the (1) GC_generic_malloc and (2) calloc functions in malloc.c, and the (3) GC_generic_malloc_ignore_off_page function in mallocx.c in Boehm-Demers-Weiser GC (libgc) before 7.2 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which causes less memory to be allocated than expected.
References
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 01:39
Type | Values Removed | Values Added |
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References | () http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/ - | |
References | () http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082926.html - | |
References | () http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082988.html - | |
References | () http://rhn.redhat.com/errata/RHSA-2013-1500.html - | |
References | () http://rhn.redhat.com/errata/RHSA-2014-0149.html - | |
References | () http://rhn.redhat.com/errata/RHSA-2014-0150.html - | |
References | () http://www.mandriva.com/security/advisories?name=MDVSA-2012:158 - | |
References | () http://www.openwall.com/lists/oss-security/2012/06/05/1 - | |
References | () http://www.openwall.com/lists/oss-security/2012/06/07/13 - | |
References | () http://www.securityfocus.com/bid/54227 - | |
References | () http://www.ubuntu.com/usn/USN-1546-1 - | |
References | () https://github.com/ivmai/bdwgc/blob/master/ChangeLog - | |
References | () https://github.com/ivmai/bdwgc/commit/6a93f8e5bcad22137f41b6c60a1c7384baaec2b3 - Exploit, Patch | |
References | () https://github.com/ivmai/bdwgc/commit/83231d0ab5ed60015797c3d1ad9056295ac3b2bb - Exploit, Patch | |
References | () https://github.com/ivmai/bdwgc/commit/be9df82919960214ee4b9d3313523bff44fd99e1 - Patch | |
References | () https://github.com/ivmai/bdwgc/commit/e10c1eb9908c2774c16b3148b30d2f3823d66a9a - Patch |
Information
Published : 2012-07-25 19:55
Updated : 2024-11-21 01:39
NVD link : CVE-2012-2673
Mitre link : CVE-2012-2673
CVE.ORG link : CVE-2012-2673
JSON object : View
Products Affected
boehm-demers-weiser
- garbage_collector
CWE
CWE-189
Numeric Errors