CVE-2022-0561

MEDIUMCVSS 5.5/10EPSS 1.25%

Last modified

CVE-2022-0561 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Null source pointer passed as an argument to memcpy() function within TIFFFetchStripThing() in tif_dirread.c in libtiff versions from 3.9.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, the fix is available with commit eecb0712.. EPSS estimates a 1.25% chance of exploitation in the next 30 days.

Description

Null source pointer passed as an argument to memcpy() function within TIFFFetchStripThing() in tif_dirread.c in libtiff versions from 3.9.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, the fix is available with commit eecb0712.

Metrics

CVSS 3.1
5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS Probability
1.25%

65.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
LibtiffLibtiff>= 3.9.0, <= 4.3.0
RedhatEnterprise Linux8.0
FedoraprojectFedora35
DebianDebian Linux9.0
DebianDebian Linux10.0
DebianDebian Linux11.0
NetappOntap Select Deploy Administration UtilityAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-0561?
Null source pointer passed as an argument to memcpy() function within TIFFFetchStripThing() in tif_dirread.c in libtiff versions from 3.9.0 to 4.3.0 could lead to Denial of Service via crafted TIFF file. For users that compile libtiff from sources, the fix is available with commit eecb0712.
How severe is CVE-2022-0561?
CVE-2022-0561 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 1.25% probability of exploitation in the next 30 days.
How do I fix CVE-2022-0561?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-0561?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST