Vulnerability CVE-2022-2056
Published: 2022-06-30

Description:
Divide By Zero error in tiffcrop in libtiff 4.4.0 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 f3a5e010.

Type:

CWE-369

 (Divide By Zero)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Libtiff -> Libtiff 

 References:
https://gitlab.com/libtiff/libtiff/-/issues/415
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2056.json
https://gitlab.com/libtiff/libtiff/-/merge_requests/346
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