CVE-2021-33287
- State
- Published
- Severity
- 6.7 Medium
- Published
- Sep 7, 2021
- Updated
- Jul 9, 2026
- Reserved
- May 20, 2021
Description
In NTFS-3G versions < 2021.8.22, when specially crafted NTFS attributes are read in the function ntfs_attr_pread_i, a heap buffer overflow can occur and allow for writing to arbitrary memory or denial of service of the application.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.7 Medium | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-20 Improper Input Validation
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- [oss-security] 20210830 NTFS3G-SA-2021-0001: Multiple buffer overflows in all versions of NTFS-3Gmailing-list
- https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp
- DSA-4971vendor-advisory
- FEDORA-2021-e7c8ba6301vendor-advisory
- FEDORA-2021-5b1dac797bvendor-advisory
- [debian-lts-announce] 20211116 [SECURITY] [DLA 2819-1] ntfs-3g security updatemailing-list
- GLSA-202301-01vendor-advisory
- FEDORA-2021-e7c8ba6301vendor-advisory
- FEDORA-2021-5b1dac797bvendor-advisory
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