| Name | CVE-2015-8026 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| exfat-utils (PTS) | jessie | 1.1.0-2+deb8u1 | fixed |
| stretch | 1.2.5-2 | fixed |
| buster | 1.3.0-1 | fixed |
| bullseye | 1.3.0-2 | fixed |
| fuse-exfat (PTS) | jessie | 1.1.0-2+deb8u1 | fixed |
| stretch | 1.2.5-2 | fixed |
| buster | 1.3.0-1 | fixed |
| bullseye | 1.3.0-2 | fixed |
| bookworm | 1.3.0+git20220115-2 | fixed |
| sid, trixie | 1.4.0-3 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/relan/exfat/issues/5
https://crashes.fuzzing-project.org/exfatfsck-heap-overflow-write-verify_vbr_checksum
https://github.com/relan/exfat/commit/2e86ae5f81da11f11673d0546efb525af02b7786