Description
Heap-based buffer overflow in the verify_vbr_checksum function in exfatfsck in exfat-utils before 1.2.1 allows remote attackers to cause a denial of service (infinite loop) or possibly execute arbitrary code via a crafted filesystem.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/relan/exfat/commit/2e86ae5f81da11f11673d0546efb525af02b7786 ↗
- https://security.gentoo.org/glsa/201612-31 ↗
- https://blog.fuzzing-project.org/25-Heap-overflow-and-endless-loop-in-exfatfsck-exfat-utils.html ↗
- https://github.com/relan/exfat/issues/5 ↗
- http://www.securityfocus.com/bid/77307 ↗
- http://www.openwall.com/lists/oss-security/2015/10/29/13 ↗