Vulnerability Description
LibTIFF 4.4.0 has an out-of-bounds read in tiffcp in tools/tiffcp.c:948, 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 e8131125.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Fedoraproject | Fedora | 36 |
| Libtiff | Libtiff | >= 3.5.1, <= 4.4.0 |
Related Weaknesses (CWE)
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4645.jsonThird Party Advisory
- https://gitlab.com/libtiff/libtiff/-/commit/e813112545942107551433d61afd16ac094fPatch
- https://gitlab.com/libtiff/libtiff/-/issues/277ExploitIssue TrackingVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproThird Party Advisory
- https://security.netapp.com/advisory/ntap-20230331-0001/Third Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4645.jsonThird Party Advisory
- https://gitlab.com/libtiff/libtiff/-/commit/e813112545942107551433d61afd16ac094fPatch
- https://gitlab.com/libtiff/libtiff/-/issues/277ExploitIssue TrackingVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproThird Party Advisory
- https://security.netapp.com/advisory/ntap-20230331-0001/Third Party Advisory
FAQ
What is CVE-2022-4645?
CVE-2022-4645 is a vulnerability with a CVSS score of 6.8 (MEDIUM). LibTIFF 4.4.0 has an out-of-bounds read in tiffcp in tools/tiffcp.c:948, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix i...
How severe is CVE-2022-4645?
CVE-2022-4645 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-4645?
Check the references section above for vendor advisories and patch information. Affected products include: Fedoraproject Fedora, Libtiff Libtiff.