NULL pointer dereference in Libtiff
CVE-2022-0908
Null source pointer passed as an argument to memcpy() function within TIFFFetchNormalTag () in tif_dirread.c in libtiff versions up to 4.3.0 could lead to Denial of Service via crafted TIFF file.
EPSS: 0.013 (66.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H.
Affected products
- Libtiff
- Netapp Ontap_select_deploy_administration_utility
- Tiff Software Distribution Libtiff — versions <=4.3.0
- Debian Debian_linux — versions 10.0, 11.0
- Fedoraproject Fedora — versions 35, 36
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@gitlab.com (Exploit, Patch, Third Party Advisory, Issue Tracking)
- cve@gitlab.com (Patch, Third Party Advisory)
- cve@gitlab.com (Third Party Advisory)
- cve@gitlab.com (vendor-advisory, Third Party Advisory)
- cve@gitlab.com (vendor-advisory)
- cve@gitlab.com (vendor-advisory)
- cve@gitlab.com (Third Party Advisory)
- cve@gitlab.com (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-0908?
- CVE-2022-0908 is a high-severity vulnerability in Libtiff, classified under NULL Pointer Dereference. CVSS score: 7.7/10. Published 2022-03-11.
- How severe is CVE-2022-0908?
- High severity. CVSS v3 base score is 7.7 out of 10.
- Is CVE-2022-0908 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.