Medium severity · published Jan 10, 2022
CVE-2022-22844
LibTIFF 4.3.0 has an out-of-bounds read in _TIFFmemcpy in tif_unix.c in certain situations involving a custom tag and 0x0200 as the second word of the DE field
5.5
CVSS
1.3%
EPSS
No
On KEV
Description
LibTIFF 4.3.0 has an out-of-bounds read in _TIFFmemcpy in tif_unix.c in certain situations involving a custom tag and 0x0200 as the second word of the DE field.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
9.0; 10.0; 11.0 · source: NVD
LI
Libtiff · Libtiff
4.3.0 · source: NVD
OS
Ontap Select Deploy Administration Utility · Netapp
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-22844
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-22844
Exploit
https://gitlab.com/libtiff/libtiff/-/issues/355
Exploit
https://gitlab.com/libtiff/libtiff/-/merge_requests/287
Mailing List
https://lists.debian.org/debian-lts-announce/2022/03/msg00001.html
Third Party Advisory
https://security.gentoo.org/glsa/202210-10
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220311-0002/
Third Party Advisory
https://www.debian.org/security/2022/dsa-5108
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