Out-of-bounds Read in Libtiff
CVE-2022-1056
Out-of-bounds Read error in tiffcrop in libtiff 4.3.0 allows 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 46dc8fcd.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.011 (64.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 64.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: -0.000
Affected products
- Libtiff — versions 4.3.0, =4.3.0
- NetApp Active Iq Unified Manager
Weakness classification (CWE)
Public proof-of-concept exploits
References
- gitlab.com/libtiff/libtiff/-/issues/391 (Exploit, Third Party Advisory, Issue Tracking)
- gitlab.com/libtiff/libtiff/-/merge_requests/307 (Patch, Third Party Advisory, Issue Tracking)
- gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1056.json (Third Party Advisory)
- security.gentoo.org/glsa/202210-10 (vendor-advisory, Third Party Advisory)
- security.netapp.com/advisory/ntap-20221228-0008/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-1056?
- CVE-2022-1056 is a medium-severity vulnerability in Libtiff, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2022-03-28.
- How severe is CVE-2022-1056?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2022-1056 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.