CVSS 3.1
7.8 highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HCVE-2015-8026
High (7.8) in exfat project exfat. EPSS 4.5% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 4.5% chance of exploitation in the next 30 days; higher than 91% of CVEs (scores of 2026-10-31)
- CWE
- CWE-119
- Published
- Modified
- Record from
- the NVD, synced
Affected
- exfat_project:exfat
References
- http://www.openwall.com/lists/oss-security/2015/10/29/13
- http://www.securityfocus.com/bid/77307
- https://blog.fuzzing-project.org/25-Heap-overflow-and-endless-loop-in-exfatfsck-exfat-utils.html
- https://github.com/relan/exfat/commit/2e86ae5f81da11f11673d0546efb525af02b7786
- https://github.com/relan/exfat/issues/5