CVE-2015-8026

HIGH
7.8
CVSS Score
Published: March 27, 2017 at 03:00 PM UTC
Updated: June 17, 2026 at 12:33 AM UTC
1 product affected across 1 vendorExfat

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Severity
HIGH7.8
Exploit prediction
EPSS 4%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 1.2.0

References (6)

Mailing Listx_refsource_MLISTPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2015/10/29/13
VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/77307
x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
https://github.com/relan/exfat/commit/2e86ae5f81da11f11673d0546efb525af02b7786
x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
https://github.com/relan/exfat/issues/5
Vendor Advisoryx_refsource_GENTOOPatchThird Party AdvisoryVDB Entry
https://security.gentoo.org/glsa/201612-31

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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