Vulnerability Description
LibTIFF master branch has an out-of-bounds read in LZWDecode in libtiff/tif_lzw.c:619, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit b4e79bfa.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Libtiff | Libtiff | 4.3.0 |
| Fedoraproject | Fedora | 35 |
| Netapp | Ontap Select Deploy Administration Utility | - |
| Apple | Iphone Os | < 16.0 |
| Apple | Macos | >= 11.0, < 11.7 |
| Apple | Tvos | < 16.0 |
| Apple | Watchos | < 9.0 |
Related Weaknesses (CWE)
References
- http://seclists.org/fulldisclosure/2022/Oct/28
- http://seclists.org/fulldisclosure/2022/Oct/39
- http://seclists.org/fulldisclosure/2022/Oct/41Third Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1622.jsonThird Party Advisory
- https://gitlab.com/libtiff/libtiff/-/commit/b4e79bfa0c7d2d08f6f1e7ec38143fc8cb11PatchThird Party Advisory
- https://gitlab.com/libtiff/libtiff/-/issues/410ExploitThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.netapp.com/advisory/ntap-20220616-0005/Third Party Advisory
- https://support.apple.com/kb/HT213443Release NotesThird Party Advisory
- https://support.apple.com/kb/HT213444Release NotesThird Party Advisory
- https://support.apple.com/kb/HT213446Release NotesThird Party Advisory
- https://support.apple.com/kb/HT213486Release NotesThird Party Advisory
- https://support.apple.com/kb/HT213487Release NotesThird Party Advisory
- https://support.apple.com/kb/HT213488Release NotesThird Party Advisory
FAQ
What is CVE-2022-1622?
CVE-2022-1622 is a vulnerability with a CVSS score of 5.5 (MEDIUM). LibTIFF master branch has an out-of-bounds read in LZWDecode in libtiff/tif_lzw.c:619, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sour...
How severe is CVE-2022-1622?
CVE-2022-1622 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-1622?
Check the references section above for vendor advisories and patch information. Affected products include: Libtiff Libtiff, Fedoraproject Fedora, Netapp Ontap Select Deploy Administration Utility, Apple Iphone Os, Apple Macos.