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CVE-2022-22844

Good to know:

Date: January 7, 2022

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.

Language: C

Severity Score

5.5

Related Resources (12)

Url: https://security.netapp.com/advisory/ntap-20220311-0002/

Url: https://security.alpinelinux.org/vuln/CVE-2022-22844

Url: https://gitlab.com/libtiff/libtiff/-/merge_requests/287

Url: https://www.debian.org/security/2022/dsa-5108

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2022-22844

Url: https://lists.debian.org/debian-lts-announce/2022/03/msg00001.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2022-22844

Url: https://gitlab.com/libtiff/libtiff/-/issues/355

Url: https://access.redhat.com/security/cve/CVE-2022-22844

Url: https://security.gentoo.org/glsa/202210-10

Url: https://security-tracker.debian.org/tracker/CVE-2022-22844

Url: https://www.mend.io/vulnerability-database/CVE-2022-22844

Severity Score

5.5

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Top Fix

Upgrade Version

Upgrade to version libtiff - 4.4.0

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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