Vulnerability DatabaseCVE-2022-4645
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CVE-2022-4645
Published:March 03, 2023
Updated:August 06, 2026
LibTIFF 4.4.0 has an out-of-bounds read in tiffcp in tools/tiffcp.c:948, allowing 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 e8131125.
Related Resources (15)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OLM763GGZVVOAXIQXG6YGTYJ5VFYNECQ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OLM763GGZVVOAXIQXG6YGTYJ5VFYNECQ/
https://gitlab.com/libtiff/libtiff/-/commit/e813112545942107551433d61afd16ac094ff246
https://security-tracker.debian.org/tracker/CVE-2022-4645
https://gitlab.com/libtiff/libtiff/-/issues/277
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BA6GRCAQ7NR2OK5N44UQRGUJBIYKWJJH/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BA6GRCAQ7NR2OK5N44UQRGUJBIYKWJJH/
https://security.alpinelinux.org/vuln/CVE-2022-4645
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ZTFA6GGOKFPIQNHDBMXYUR4XUXUJESE/
https://access.redhat.com/security/cve/CVE-2022-4645
https://security.netapp.com/advisory/ntap-20230331-0001/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2ZTFA6GGOKFPIQNHDBMXYUR4XUXUJESE/
https://nvd.nist.gov/vuln/detail/CVE-2022-4645
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4645.json
https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4645.json
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CVSS v4
Base Score:
7
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.8
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Out-of-bounds Read
CWE-125
EPSS
Base Score:
0.43