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CVEs-PoC/2012/CVE-2012-2673.md
2025-09-29 21:09:30 +02:00

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### [CVE-2012-2673](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2673)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)
### Description
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.
### POC
#### Reference
- http://www.ubuntu.com/usn/USN-1546-1
#### Github
No PoCs found on GitHub currently.