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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2015-8026
Vendor advisory: cve@mitre.org — https://security.gentoo.org/glsa/201612-31
Vendor advisory: cve@mitre.org — https://github.com/relan/exfat/issues/5
Vendor advisory: cve@mitre.org — https://github.com/relan/exfat/commit/2e86ae5f81da11f11673d0546efb525af02b7786
Vendor advisory: cve@mitre.org — http://www.openwall.com/lists/oss-security/2015/10/29/13
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bullseye | fixed | 1.2.1-1 |
| debian | bookworm | fixed | 1.2.1-1 |
| debian | forky | fixed | 1.2.1-1 |
| debian | sid | fixed | 1.2.1-1 |
| debian | trixie | fixed | 1.2.1-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| exfat_project | exfat | {"endIncluding":"1.2.0"} | |
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
- https://security.gentoo.org/glsa/201612-31
- https://security-tracker.debian.org/tracker/CVE-2015-8026
CWEs
CWE-119
Verify integrity in audit chain (admin only). AS-IS.